42386440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 102332160

約数和(自身を除く): 59945720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 751, 830, 1411, 1502, 1660, 2822, 3004, 3320, 3755, 5644, 6008, 7055, 7510, 11288, 12767, 14110, 15020, 25534, 28220, 30040, 51068, 56440, 62333, 63835, 102136, 124666, 127670, 249332, 255340, 311665, 498664, 510680, 623330, 1059661, 1246660, 2119322, 2493320, 4238644, 5298305, 8477288, 10596610, 21193220, 42386440]

約数ペア:

[(1, 42386440), (2, 21193220), (4, 10596610), (5, 8477288), (8, 5298305), (10, 4238644), (17, 2493320), (20, 2119322), (34, 1246660), (40, 1059661), (68, 623330), (83, 510680), (85, 498664), (136, 311665), (166, 255340), (170, 249332), (332, 127670), (340, 124666), (415, 102136), (664, 63835), (680, 62333), (751, 56440), (830, 51068), (1411, 30040), (1502, 28220), (1660, 25534), (2822, 15020), (3004, 14110), (3320, 12767), (3755, 11288), (5644, 7510), (6008, 7055)]