201931640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{174079}}^1$

素因数の和:174119

約数の個数: 32

約数和(自身を含む): 470016000

約数和(自身を除く): 268084360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 174079, 348158, 696316, 870395, 1392632, 1740790, 3481580, 5048291, 6963160, 10096582, 20193164, 25241455, 40386328, 50482910, 100965820, 201931640]

約数ペア:

[(1, 201931640), (2, 100965820), (4, 50482910), (5, 40386328), (8, 25241455), (10, 20193164), (20, 10096582), (29, 6963160), (40, 5048291), (58, 3481580), (116, 1740790), (145, 1392632), (232, 870395), (290, 696316), (580, 348158), (1160, 174079)]