4001954560

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 9807275520

約数和(自身を除く): 5805320960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 139, 160, 166, 256, 271, 278, 320, 332, 415, 542, 556, 640, 664, 695, 830, 1084, 1112, 1280, 1328, 1355, 1390, 1660, 2168, 2224, 2656, 2710, 2780, 3320, 4336, 4448, 5312, 5420, 5560, 6640, 8672, 8896, 10624, 10840, 11120, 11537, 13280, 17344, 17792, 21248, 21680, 22240, 22493, 23074, 26560, 34688, 35584, 37669, 43360, 44480, 44986, 46148, 53120, 57685, 69376, 75338, 86720, 88960, 89972, 92296, 106240, 112465, 115370, 150676, 173440, 177920, 179944, 184592, 188345, 224930, 230740, 301352, 346880, 359888, 369184, 376690, 449860, 461480, 602704, 719776, 738368, 753380, 899720, 922960, 1205408, 1439552, 1476736, 1506760, 1799440, 1845920, 2410816, 2879104, 2953472, 3013520, 3126527, 3598880, 3691840, 4821632, 5758208, 6027040, 6253054, 7197760, 7383680, 9643264, 12054080, 12506108, 14395520, 14767360, 15632635, 24108160, 25012216, 28791040, 31265270, 48216320, 50024432, 62530540, 100048864, 125061080, 200097728, 250122160, 400195456, 500244320, 800390912, 1000488640, 2000977280, 4001954560]

約数ペア:

[(1, 4001954560), (2, 2000977280), (4, 1000488640), (5, 800390912), (8, 500244320), (10, 400195456), (16, 250122160), (20, 200097728), (32, 125061080), (40, 100048864), (64, 62530540), (80, 50024432), (83, 48216320), (128, 31265270), (139, 28791040), (160, 25012216), (166, 24108160), (256, 15632635), (271, 14767360), (278, 14395520), (320, 12506108), (332, 12054080), (415, 9643264), (542, 7383680), (556, 7197760), (640, 6253054), (664, 6027040), (695, 5758208), (830, 4821632), (1084, 3691840), (1112, 3598880), (1280, 3126527), (1328, 3013520), (1355, 2953472), (1390, 2879104), (1660, 2410816), (2168, 1845920), (2224, 1799440), (2656, 1506760), (2710, 1476736), (2780, 1439552), (3320, 1205408), (4336, 922960), (4448, 899720), (5312, 753380), (5420, 738368), (5560, 719776), (6640, 602704), (8672, 461480), (8896, 449860), (10624, 376690), (10840, 369184), (11120, 359888), (11537, 346880), (13280, 301352), (17344, 230740), (17792, 224930), (21248, 188345), (21680, 184592), (22240, 179944), (22493, 177920), (23074, 173440), (26560, 150676), (34688, 115370), (35584, 112465), (37669, 106240), (43360, 92296), (44480, 89972), (44986, 88960), (46148, 86720), (53120, 75338), (57685, 69376)]