15958120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13757}}^1$

素因数の和:13797

約数の個数: 32

約数和(自身を含む): 37146600

約数和(自身を除く): 21188480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 13757, 27514, 55028, 68785, 110056, 137570, 275140, 398953, 550280, 797906, 1595812, 1994765, 3191624, 3989530, 7979060, 15958120]

約数ペア:

[(1, 15958120), (2, 7979060), (4, 3989530), (5, 3191624), (8, 1994765), (10, 1595812), (20, 797906), (29, 550280), (40, 398953), (58, 275140), (116, 137570), (145, 110056), (232, 68785), (290, 55028), (580, 27514), (1160, 13757)]