117043840

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 281520000

約数和(自身を除く): 164476160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 320, 398, 640, 796, 919, 995, 1592, 1838, 1990, 3184, 3676, 3980, 4595, 6368, 7352, 7960, 9190, 12736, 14704, 15920, 18380, 25472, 29408, 31840, 36760, 58816, 63680, 73520, 117632, 127360, 147040, 182881, 294080, 365762, 588160, 731524, 914405, 1463048, 1828810, 2926096, 3657620, 5852192, 7315240, 11704384, 14630480, 23408768, 29260960, 58521920, 117043840]

約数ペア:

[(1, 117043840), (2, 58521920), (4, 29260960), (5, 23408768), (8, 14630480), (10, 11704384), (16, 7315240), (20, 5852192), (32, 3657620), (40, 2926096), (64, 1828810), (80, 1463048), (128, 914405), (160, 731524), (199, 588160), (320, 365762), (398, 294080), (640, 182881), (796, 147040), (919, 127360), (995, 117632), (1592, 73520), (1838, 63680), (1990, 58816), (3184, 36760), (3676, 31840), (3980, 29408), (4595, 25472), (6368, 18380), (7352, 15920), (7960, 14704), (9190, 12736)]