80548790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 177085440

約数和(自身を除く): 96536650

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 95, 133, 142, 190, 266, 355, 497, 665, 710, 853, 994, 1330, 1349, 1706, 2485, 2698, 4265, 4970, 5971, 6745, 8530, 9443, 11942, 13490, 16207, 18886, 29855, 32414, 47215, 59710, 60563, 81035, 94430, 113449, 121126, 162070, 226898, 302815, 423941, 567245, 605630, 847882, 1134490, 1150697, 2119705, 2301394, 4239410, 5753485, 8054879, 11506970, 16109758, 40274395, 80548790]

約数ペア:

[(1, 80548790), (2, 40274395), (5, 16109758), (7, 11506970), (10, 8054879), (14, 5753485), (19, 4239410), (35, 2301394), (38, 2119705), (70, 1150697), (71, 1134490), (95, 847882), (133, 605630), (142, 567245), (190, 423941), (266, 302815), (355, 226898), (497, 162070), (665, 121126), (710, 113449), (853, 94430), (994, 81035), (1330, 60563), (1349, 59710), (1706, 47215), (2485, 32414), (2698, 29855), (4265, 18886), (4970, 16207), (5971, 13490), (6745, 11942), (8530, 9443)]