40284190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4481}}^1$

素因数の和:4548

約数の個数: 32

約数和(自身を含む): 77448960

約数和(自身を除く): 37164770

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4481, 4495, 8962, 8990, 22405, 44810, 129949, 138911, 259898, 277822, 649745, 694555, 1299490, 1389110, 4028419, 8056838, 20142095, 40284190]

約数ペア:

[(1, 40284190), (2, 20142095), (5, 8056838), (10, 4028419), (29, 1389110), (31, 1299490), (58, 694555), (62, 649745), (145, 277822), (155, 259898), (290, 138911), (310, 129949), (899, 44810), (1798, 22405), (4481, 8990), (4495, 8962)]