29556880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 73816704

約数和(自身を除く): 44259824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 103, 136, 170, 206, 211, 272, 340, 412, 422, 515, 680, 824, 844, 1030, 1055, 1360, 1648, 1688, 1751, 2060, 2110, 3376, 3502, 3587, 4120, 4220, 7004, 7174, 8240, 8440, 8755, 14008, 14348, 16880, 17510, 17935, 21733, 28016, 28696, 35020, 35870, 43466, 57392, 70040, 71740, 86932, 108665, 140080, 143480, 173864, 217330, 286960, 347728, 369461, 434660, 738922, 869320, 1477844, 1738640, 1847305, 2955688, 3694610, 5911376, 7389220, 14778440, 29556880]

約数ペア:

[(1, 29556880), (2, 14778440), (4, 7389220), (5, 5911376), (8, 3694610), (10, 2955688), (16, 1847305), (17, 1738640), (20, 1477844), (34, 869320), (40, 738922), (68, 434660), (80, 369461), (85, 347728), (103, 286960), (136, 217330), (170, 173864), (206, 143480), (211, 140080), (272, 108665), (340, 86932), (412, 71740), (422, 70040), (515, 57392), (680, 43466), (824, 35870), (844, 35020), (1030, 28696), (1055, 28016), (1360, 21733), (1648, 17935), (1688, 17510), (1751, 16880), (2060, 14348), (2110, 14008), (3376, 8755), (3502, 8440), (3587, 8240), (4120, 7174), (4220, 7004)]