89869360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{160481}}^1$

素因数の和:160501

約数の個数: 40

約数和(自身を含む): 238797216

約数和(自身を除く): 148927856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 160481, 320962, 641924, 802405, 1123367, 1283848, 1604810, 2246734, 2567696, 3209620, 4493468, 5616835, 6419240, 8986936, 11233670, 12838480, 17973872, 22467340, 44934680, 89869360]

約数ペア:

[(1, 89869360), (2, 44934680), (4, 22467340), (5, 17973872), (7, 12838480), (8, 11233670), (10, 8986936), (14, 6419240), (16, 5616835), (20, 4493468), (28, 3209620), (35, 2567696), (40, 2246734), (56, 1604810), (70, 1283848), (80, 1123367), (112, 802405), (140, 641924), (280, 320962), (560, 160481)]