42811240

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4441}}^1$

素因数の和:4693

約数の個数: 32

約数和(自身を含む): 96746760

約数和(自身を除く): 53935520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4441, 4820, 8882, 9640, 17764, 22205, 35528, 44410, 88820, 177640, 1070281, 2140562, 4281124, 5351405, 8562248, 10702810, 21405620, 42811240]

約数ペア:

[(1, 42811240), (2, 21405620), (4, 10702810), (5, 8562248), (8, 5351405), (10, 4281124), (20, 2140562), (40, 1070281), (241, 177640), (482, 88820), (964, 44410), (1205, 35528), (1928, 22205), (2410, 17764), (4441, 9640), (4820, 8882)]