27958888960

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{253987}}^1$

素因数の和:254053

約数の個数: 80

約数和(自身を含む): 68595047136

約数和(自身を除く): 40636158176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 1280, 1376, 1720, 2560, 2752, 3440, 5504, 6880, 11008, 13760, 22016, 27520, 55040, 110080, 253987, 507974, 1015948, 1269935, 2031896, 2539870, 4063792, 5079740, 8127584, 10159480, 10921441, 16255168, 20318960, 21842882, 32510336, 40637920, 43685764, 54607205, 65020672, 81275840, 87371528, 109214410, 130041344, 162551680, 174743056, 218428820, 325103360, 349486112, 436857640, 650206720, 698972224, 873715280, 1397944448, 1747430560, 2795888896, 3494861120, 5591777792, 6989722240, 13979444480, 27958888960]

約数ペア:

[(1, 27958888960), (2, 13979444480), (4, 6989722240), (5, 5591777792), (8, 3494861120), (10, 2795888896), (16, 1747430560), (20, 1397944448), (32, 873715280), (40, 698972224), (43, 650206720), (64, 436857640), (80, 349486112), (86, 325103360), (128, 218428820), (160, 174743056), (172, 162551680), (215, 130041344), (256, 109214410), (320, 87371528), (344, 81275840), (430, 65020672), (512, 54607205), (640, 43685764), (688, 40637920), (860, 32510336), (1280, 21842882), (1376, 20318960), (1720, 16255168), (2560, 10921441), (2752, 10159480), (3440, 8127584), (5504, 5079740), (6880, 4063792), (11008, 2539870), (13760, 2031896), (22016, 1269935), (27520, 1015948), (55040, 507974), (110080, 253987)]