201612640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43451}}^1$

素因数の和:43495

約数の個数: 48

約数和(自身を含む): 492745680

約数和(自身を除く): 291133040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 43451, 86902, 173804, 217255, 347608, 434510, 695216, 869020, 1260079, 1390432, 1738040, 2520158, 3476080, 5040316, 6300395, 6952160, 10080632, 12600790, 20161264, 25201580, 40322528, 50403160, 100806320, 201612640]

約数ペア:

[(1, 201612640), (2, 100806320), (4, 50403160), (5, 40322528), (8, 25201580), (10, 20161264), (16, 12600790), (20, 10080632), (29, 6952160), (32, 6300395), (40, 5040316), (58, 3476080), (80, 2520158), (116, 1738040), (145, 1390432), (160, 1260079), (232, 869020), (290, 695216), (464, 434510), (580, 347608), (928, 217255), (1160, 173804), (2320, 86902), (4640, 43451)]