89645360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{160081}}^1$

素因数の和:160101

約数の個数: 40

約数和(自身を含む): 238202016

約数和(自身を除く): 148556656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 160081, 320162, 640324, 800405, 1120567, 1280648, 1600810, 2241134, 2561296, 3201620, 4482268, 5602835, 6403240, 8964536, 11205670, 12806480, 17929072, 22411340, 44822680, 89645360]

約数ペア:

[(1, 89645360), (2, 44822680), (4, 22411340), (5, 17929072), (7, 12806480), (8, 11205670), (10, 8964536), (14, 6403240), (16, 5602835), (20, 4482268), (28, 3201620), (35, 2561296), (40, 2241134), (56, 1600810), (70, 1280648), (80, 1120567), (112, 800405), (140, 640324), (280, 320162), (560, 160081)]