99148040

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{8821}}^1$

素因数の和:9113

約数の個数: 32

約数和(自身を含む): 223902360

約数和(自身を除く): 124754320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 8821, 11240, 17642, 35284, 44105, 70568, 88210, 176420, 352840, 2478701, 4957402, 9914804, 12393505, 19829608, 24787010, 49574020, 99148040]

約数ペア:

[(1, 99148040), (2, 49574020), (4, 24787010), (5, 19829608), (8, 12393505), (10, 9914804), (20, 4957402), (40, 2478701), (281, 352840), (562, 176420), (1124, 88210), (1405, 70568), (2248, 44105), (2810, 35284), (5620, 17642), (8821, 11240)]