15704543240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9575941}}^1$

素因数の和:9575993

約数の個数: 32

約数和(自身を含む): 36197060760

約数和(自身を除く): 20492517520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9575941, 19151882, 38303764, 47879705, 76607528, 95759410, 191518820, 383037640, 392613581, 785227162, 1570454324, 1963067905, 3140908648, 3926135810, 7852271620, 15704543240]

約数ペア:

[(1, 15704543240), (2, 7852271620), (4, 3926135810), (5, 3140908648), (8, 1963067905), (10, 1570454324), (20, 785227162), (40, 392613581), (41, 383037640), (82, 191518820), (164, 95759410), (205, 76607528), (328, 47879705), (410, 38303764), (820, 19151882), (1640, 9575941)]