86365960

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 199180800

約数和(自身を除く): 112814840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 151, 158, 181, 302, 316, 362, 395, 604, 632, 724, 755, 790, 905, 1208, 1448, 1510, 1580, 1810, 3020, 3160, 3620, 6040, 7240, 11929, 14299, 23858, 27331, 28598, 47716, 54662, 57196, 59645, 71495, 95432, 109324, 114392, 119290, 136655, 142990, 218648, 238580, 273310, 285980, 477160, 546620, 571960, 1093240, 2159149, 4318298, 8636596, 10795745, 17273192, 21591490, 43182980, 86365960]

約数ペア:

[(1, 86365960), (2, 43182980), (4, 21591490), (5, 17273192), (8, 10795745), (10, 8636596), (20, 4318298), (40, 2159149), (79, 1093240), (151, 571960), (158, 546620), (181, 477160), (302, 285980), (316, 273310), (362, 238580), (395, 218648), (604, 142990), (632, 136655), (724, 119290), (755, 114392), (790, 109324), (905, 95432), (1208, 71495), (1448, 59645), (1510, 57196), (1580, 54662), (1810, 47716), (3020, 28598), (3160, 27331), (3620, 23858), (6040, 14299), (7240, 11929)]