1566266440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{27751}}^1$

素因数の和:27862

約数の個数: 64

約数和(自身を含む): 3776492160

約数和(自身を除く): 2210225720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1411, 1660, 2822, 3320, 5644, 7055, 11288, 14110, 27751, 28220, 55502, 56440, 111004, 138755, 222008, 277510, 471767, 555020, 943534, 1110040, 1887068, 2303333, 2358835, 3774136, 4606666, 4717670, 9213332, 9435340, 11516665, 18426664, 18870680, 23033330, 39156661, 46066660, 78313322, 92133320, 156626644, 195783305, 313253288, 391566610, 783133220, 1566266440]

約数ペア:

[(1, 1566266440), (2, 783133220), (4, 391566610), (5, 313253288), (8, 195783305), (10, 156626644), (17, 92133320), (20, 78313322), (34, 46066660), (40, 39156661), (68, 23033330), (83, 18870680), (85, 18426664), (136, 11516665), (166, 9435340), (170, 9213332), (332, 4717670), (340, 4606666), (415, 3774136), (664, 2358835), (680, 2303333), (830, 1887068), (1411, 1110040), (1660, 943534), (2822, 555020), (3320, 471767), (5644, 277510), (7055, 222008), (11288, 138755), (14110, 111004), (27751, 56440), (28220, 55502)]