8883661720

素因数分解:

$2^3\times 5^1\times {\mathrm{2083}}^1\times {\mathrm{106621}}^1$

素因数の和:108715

約数の個数: 32

約数和(自身を含む): 19998022320

約数和(自身を除く): 11114360600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2083, 4166, 8332, 10415, 16664, 20830, 41660, 83320, 106621, 213242, 426484, 533105, 852968, 1066210, 2132420, 4264840, 222091543, 444183086, 888366172, 1110457715, 1776732344, 2220915430, 4441830860, 8883661720]

約数ペア:

[(1, 8883661720), (2, 4441830860), (4, 2220915430), (5, 1776732344), (8, 1110457715), (10, 888366172), (20, 444183086), (40, 222091543), (2083, 4264840), (4166, 2132420), (8332, 1066210), (10415, 852968), (16664, 533105), (20830, 426484), (41660, 213242), (83320, 106621)]