15902440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13709}}^1$

素因数の和:13749

約数の個数: 32

約数和(自身を含む): 37017000

約数和(自身を除く): 21114560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 13709, 27418, 54836, 68545, 109672, 137090, 274180, 397561, 548360, 795122, 1590244, 1987805, 3180488, 3975610, 7951220, 15902440]

約数ペア:

[(1, 15902440), (2, 7951220), (4, 3975610), (5, 3180488), (8, 1987805), (10, 1590244), (20, 795122), (29, 548360), (40, 397561), (58, 274180), (116, 137090), (145, 109672), (232, 68545), (290, 54836), (580, 27418), (1160, 13709)]