14778440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 35717760

約数和(自身を除く): 20939320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 211, 340, 412, 422, 515, 680, 824, 844, 1030, 1055, 1688, 1751, 2060, 2110, 3502, 3587, 4120, 4220, 7004, 7174, 8440, 8755, 14008, 14348, 17510, 17935, 21733, 28696, 35020, 35870, 43466, 70040, 71740, 86932, 108665, 143480, 173864, 217330, 369461, 434660, 738922, 869320, 1477844, 1847305, 2955688, 3694610, 7389220, 14778440]

約数ペア:

[(1, 14778440), (2, 7389220), (4, 3694610), (5, 2955688), (8, 1847305), (10, 1477844), (17, 869320), (20, 738922), (34, 434660), (40, 369461), (68, 217330), (85, 173864), (103, 143480), (136, 108665), (170, 86932), (206, 71740), (211, 70040), (340, 43466), (412, 35870), (422, 35020), (515, 28696), (680, 21733), (824, 17935), (844, 17510), (1030, 14348), (1055, 14008), (1688, 8755), (1751, 8440), (2060, 7174), (2110, 7004), (3502, 4220), (3587, 4120)]