40864190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 78640848

約数和(自身を除く): 37776658

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 113, 145, 215, 226, 290, 430, 565, 841, 1130, 1247, 1682, 2494, 3277, 4205, 4859, 6235, 6554, 8410, 9718, 12470, 16385, 24295, 32770, 36163, 48590, 72326, 95033, 140911, 180815, 190066, 281822, 361630, 475165, 704555, 950330, 1409110, 4086419, 8172838, 20432095, 40864190]

約数ペア:

[(1, 40864190), (2, 20432095), (5, 8172838), (10, 4086419), (29, 1409110), (43, 950330), (58, 704555), (86, 475165), (113, 361630), (145, 281822), (215, 190066), (226, 180815), (290, 140911), (430, 95033), (565, 72326), (841, 48590), (1130, 36163), (1247, 32770), (1682, 24295), (2494, 16385), (3277, 12470), (4205, 9718), (4859, 8410), (6235, 6554)]