15903680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3823}}^1$

素因数の和:3853

約数の個数: 56

約数和(自身を含む): 40794432

約数和(自身を除く): 24890752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 3823, 4160, 7646, 15292, 19115, 30584, 38230, 49699, 61168, 76460, 99398, 122336, 152920, 198796, 244672, 248495, 305840, 397592, 496990, 611680, 795184, 993980, 1223360, 1590368, 1987960, 3180736, 3975920, 7951840, 15903680]

約数ペア:

[(1, 15903680), (2, 7951840), (4, 3975920), (5, 3180736), (8, 1987960), (10, 1590368), (13, 1223360), (16, 993980), (20, 795184), (26, 611680), (32, 496990), (40, 397592), (52, 305840), (64, 248495), (65, 244672), (80, 198796), (104, 152920), (130, 122336), (160, 99398), (208, 76460), (260, 61168), (320, 49699), (416, 38230), (520, 30584), (832, 19115), (1040, 15292), (2080, 7646), (3823, 4160)]