15764923760

素因数分解:

$2^4\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{160343}}^1$

素因数の和:161585

約数の個数: 40

約数和(自身を含む): 36683500320

約数和(自身を除く): 20918576560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1229, 2458, 4916, 6145, 9832, 12290, 19664, 24580, 49160, 98320, 160343, 320686, 641372, 801715, 1282744, 1603430, 2565488, 3206860, 6413720, 12827440, 197061547, 394123094, 788246188, 985307735, 1576492376, 1970615470, 3152984752, 3941230940, 7882461880, 15764923760]

約数ペア:

[(1, 15764923760), (2, 7882461880), (4, 3941230940), (5, 3152984752), (8, 1970615470), (10, 1576492376), (16, 985307735), (20, 788246188), (40, 394123094), (80, 197061547), (1229, 12827440), (2458, 6413720), (4916, 3206860), (6145, 2565488), (9832, 1603430), (12290, 1282744), (19664, 801715), (24580, 641372), (49160, 320686), (98320, 160343)]