71510240

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4177}}^1$

素因数の和:4299

約数の個数: 48

約数和(自身を含む): 170562672

約数和(自身を除く): 99052432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 4177, 4280, 8354, 8560, 16708, 17120, 20885, 33416, 41770, 66832, 83540, 133664, 167080, 334160, 446939, 668320, 893878, 1787756, 2234695, 3575512, 4469390, 7151024, 8938780, 14302048, 17877560, 35755120, 71510240]

約数ペア:

[(1, 71510240), (2, 35755120), (4, 17877560), (5, 14302048), (8, 8938780), (10, 7151024), (16, 4469390), (20, 3575512), (32, 2234695), (40, 1787756), (80, 893878), (107, 668320), (160, 446939), (214, 334160), (428, 167080), (535, 133664), (856, 83540), (1070, 66832), (1712, 41770), (2140, 33416), (3424, 20885), (4177, 17120), (4280, 16708), (8354, 8560)]