201753040

素因数分解:

$2^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{3557}}^1$

素因数の和:4279

約数の個数: 40

約数和(自身を含む): 469869480

約数和(自身を除く): 268116440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709, 1418, 2836, 3545, 3557, 5672, 7090, 7114, 11344, 14180, 14228, 17785, 28360, 28456, 35570, 56720, 56912, 71140, 142280, 284560, 2521913, 5043826, 10087652, 12609565, 20175304, 25219130, 40350608, 50438260, 100876520, 201753040]

約数ペア:

[(1, 201753040), (2, 100876520), (4, 50438260), (5, 40350608), (8, 25219130), (10, 20175304), (16, 12609565), (20, 10087652), (40, 5043826), (80, 2521913), (709, 284560), (1418, 142280), (2836, 71140), (3545, 56912), (3557, 56720), (5672, 35570), (7090, 28456), (7114, 28360), (11344, 17785), (14180, 14228)]