996889760

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 2400959232

約数和(自身を除く): 1404069472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 271, 277, 332, 415, 542, 554, 664, 830, 1084, 1108, 1328, 1355, 1385, 1660, 2168, 2216, 2656, 2710, 2770, 3320, 4336, 4432, 5420, 5540, 6640, 8672, 8864, 10840, 11080, 13280, 21680, 22160, 22493, 22991, 43360, 44320, 44986, 45982, 75067, 89972, 91964, 112465, 114955, 150134, 179944, 183928, 224930, 229910, 300268, 359888, 367856, 375335, 449860, 459820, 600536, 719776, 735712, 750670, 899720, 919640, 1201072, 1501340, 1799440, 1839280, 2402144, 3002680, 3598880, 3678560, 6005360, 6230561, 12010720, 12461122, 24922244, 31152805, 49844488, 62305610, 99688976, 124611220, 199377952, 249222440, 498444880, 996889760]

約数ペア:

[(1, 996889760), (2, 498444880), (4, 249222440), (5, 199377952), (8, 124611220), (10, 99688976), (16, 62305610), (20, 49844488), (32, 31152805), (40, 24922244), (80, 12461122), (83, 12010720), (160, 6230561), (166, 6005360), (271, 3678560), (277, 3598880), (332, 3002680), (415, 2402144), (542, 1839280), (554, 1799440), (664, 1501340), (830, 1201072), (1084, 919640), (1108, 899720), (1328, 750670), (1355, 735712), (1385, 719776), (1660, 600536), (2168, 459820), (2216, 449860), (2656, 375335), (2710, 367856), (2770, 359888), (3320, 300268), (4336, 229910), (4432, 224930), (5420, 183928), (5540, 179944), (6640, 150134), (8672, 114955), (8864, 112465), (10840, 91964), (11080, 89972), (13280, 75067), (21680, 45982), (22160, 44986), (22493, 44320), (22991, 43360)]