888955520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:634

約数の個数: 128

約数和(自身を含む): 2239332480

約数和(自身を除く): 1350376960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 131, 160, 184, 230, 262, 320, 368, 460, 461, 524, 640, 655, 736, 920, 922, 1048, 1310, 1472, 1840, 1844, 2096, 2305, 2620, 2944, 3013, 3680, 3688, 4192, 4610, 5240, 6026, 7360, 7376, 8384, 9220, 10480, 10603, 12052, 14720, 14752, 15065, 16768, 18440, 20960, 21206, 24104, 29504, 30130, 36880, 41920, 42412, 48208, 53015, 59008, 60260, 60391, 73760, 83840, 84824, 96416, 106030, 120520, 120782, 147520, 169648, 192832, 212060, 241040, 241564, 295040, 301955, 339296, 385664, 424120, 482080, 483128, 603910, 678592, 848240, 964160, 966256, 1207820, 1357184, 1388993, 1696480, 1928320, 1932512, 2415640, 2777986, 3392960, 3865024, 4831280, 5555972, 6785920, 6944965, 7730048, 9662560, 11111944, 13889930, 19325120, 22223888, 27779860, 38650240, 44447776, 55559720, 88895552, 111119440, 177791104, 222238880, 444477760, 888955520]

約数ペア:

[(1, 888955520), (2, 444477760), (4, 222238880), (5, 177791104), (8, 111119440), (10, 88895552), (16, 55559720), (20, 44447776), (23, 38650240), (32, 27779860), (40, 22223888), (46, 19325120), (64, 13889930), (80, 11111944), (92, 9662560), (115, 7730048), (128, 6944965), (131, 6785920), (160, 5555972), (184, 4831280), (230, 3865024), (262, 3392960), (320, 2777986), (368, 2415640), (460, 1932512), (461, 1928320), (524, 1696480), (640, 1388993), (655, 1357184), (736, 1207820), (920, 966256), (922, 964160), (1048, 848240), (1310, 678592), (1472, 603910), (1840, 483128), (1844, 482080), (2096, 424120), (2305, 385664), (2620, 339296), (2944, 301955), (3013, 295040), (3680, 241564), (3688, 241040), (4192, 212060), (4610, 192832), (5240, 169648), (6026, 147520), (7360, 120782), (7376, 120520), (8384, 106030), (9220, 96416), (10480, 84824), (10603, 83840), (12052, 73760), (14720, 60391), (14752, 60260), (15065, 59008), (16768, 53015), (18440, 48208), (20960, 42412), (21206, 41920), (24104, 36880), (29504, 30130)]