980286800

素因数分解:

$2^4\times 5^2\times {\mathrm{727}}^1\times {\mathrm{3371}}^1$

素因数の和:4116

約数の個数: 60

約数和(自身を含む): 2359078176

約数和(自身を除く): 1378791376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 727, 1454, 2908, 3371, 3635, 5816, 6742, 7270, 11632, 13484, 14540, 16855, 18175, 26968, 29080, 33710, 36350, 53936, 58160, 67420, 72700, 84275, 134840, 145400, 168550, 269680, 290800, 337100, 674200, 1348400, 2450717, 4901434, 9802868, 12253585, 19605736, 24507170, 39211472, 49014340, 61267925, 98028680, 122535850, 196057360, 245071700, 490143400, 980286800]

約数ペア:

[(1, 980286800), (2, 490143400), (4, 245071700), (5, 196057360), (8, 122535850), (10, 98028680), (16, 61267925), (20, 49014340), (25, 39211472), (40, 24507170), (50, 19605736), (80, 12253585), (100, 9802868), (200, 4901434), (400, 2450717), (727, 1348400), (1454, 674200), (2908, 337100), (3371, 290800), (3635, 269680), (5816, 168550), (6742, 145400), (7270, 134840), (11632, 84275), (13484, 72700), (14540, 67420), (16855, 58160), (18175, 53936), (26968, 36350), (29080, 33710)]