53741320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 70674680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 127, 142, 149, 254, 284, 298, 355, 508, 568, 596, 635, 710, 745, 1016, 1192, 1270, 1420, 1490, 2540, 2840, 2980, 5080, 5960, 9017, 10579, 18034, 18923, 21158, 36068, 37846, 42316, 45085, 52895, 72136, 75692, 84632, 90170, 94615, 105790, 151384, 180340, 189230, 211580, 360680, 378460, 423160, 756920, 1343533, 2687066, 5374132, 6717665, 10748264, 13435330, 26870660, 53741320]

約数ペア:

[(1, 53741320), (2, 26870660), (4, 13435330), (5, 10748264), (8, 6717665), (10, 5374132), (20, 2687066), (40, 1343533), (71, 756920), (127, 423160), (142, 378460), (149, 360680), (254, 211580), (284, 189230), (298, 180340), (355, 151384), (508, 105790), (568, 94615), (596, 90170), (635, 84632), (710, 75692), (745, 72136), (1016, 52895), (1192, 45085), (1270, 42316), (1420, 37846), (1490, 36068), (2540, 21158), (2840, 18923), (2980, 18034), (5080, 10579), (5960, 9017)]