8944291240

素因数分解:

$2^3\times 5^1\times {\mathrm{16661}}^1\times {\mathrm{13421}}^1$

素因数の和:30093

約数の個数: 32

約数和(自身を含む): 20127362760

約数和(自身を除く): 11183071520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13421, 16661, 26842, 33322, 53684, 66644, 67105, 83305, 107368, 133288, 134210, 166610, 268420, 333220, 536840, 666440, 223607281, 447214562, 894429124, 1118036405, 1788858248, 2236072810, 4472145620, 8944291240]

約数ペア:

[(1, 8944291240), (2, 4472145620), (4, 2236072810), (5, 1788858248), (8, 1118036405), (10, 894429124), (20, 447214562), (40, 223607281), (13421, 666440), (16661, 536840), (26842, 333220), (33322, 268420), (53684, 166610), (66644, 134210), (67105, 133288), (83305, 107368)]