79649360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{142231}}^1$

素因数の和:142251

約数の個数: 40

約数和(自身を含む): 211641216

約数和(自身を除く): 131991856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 142231, 284462, 568924, 711155, 995617, 1137848, 1422310, 1991234, 2275696, 2844620, 3982468, 4978085, 5689240, 7964936, 9956170, 11378480, 15929872, 19912340, 39824680, 79649360]

約数ペア:

[(1, 79649360), (2, 39824680), (4, 19912340), (5, 15929872), (7, 11378480), (8, 9956170), (10, 7964936), (14, 5689240), (16, 4978085), (20, 3982468), (28, 2844620), (35, 2275696), (40, 1991234), (56, 1422310), (70, 1137848), (80, 995617), (112, 711155), (140, 568924), (280, 284462), (560, 142231)]