201208640

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4951}}^1$

素因数の和:5095

約数の個数: 56

約数和(自身を含む): 482998272

約数和(自身を除く): 281789632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 4951, 5080, 8128, 9902, 10160, 19804, 20320, 24755, 39608, 40640, 49510, 79216, 99020, 158432, 198040, 316864, 396080, 628777, 792160, 1257554, 1584320, 2515108, 3143885, 5030216, 6287770, 10060432, 12575540, 20120864, 25151080, 40241728, 50302160, 100604320, 201208640]

約数ペア:

[(1, 201208640), (2, 100604320), (4, 50302160), (5, 40241728), (8, 25151080), (10, 20120864), (16, 12575540), (20, 10060432), (32, 6287770), (40, 5030216), (64, 3143885), (80, 2515108), (127, 1584320), (160, 1257554), (254, 792160), (320, 628777), (508, 396080), (635, 316864), (1016, 198040), (1270, 158432), (2032, 99020), (2540, 79216), (4064, 49510), (4951, 40640), (5080, 39608), (8128, 24755), (9902, 20320), (10160, 19804)]