17129920

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:485

約数の個数: 56

約数和(自身を含む): 41148000

約数和(自身を除く): 24018080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 269, 320, 398, 538, 796, 995, 1076, 1345, 1592, 1990, 2152, 2690, 3184, 3980, 4304, 5380, 6368, 7960, 8608, 10760, 12736, 15920, 17216, 21520, 31840, 43040, 53531, 63680, 86080, 107062, 214124, 267655, 428248, 535310, 856496, 1070620, 1712992, 2141240, 3425984, 4282480, 8564960, 17129920]

約数ペア:

[(1, 17129920), (2, 8564960), (4, 4282480), (5, 3425984), (8, 2141240), (10, 1712992), (16, 1070620), (20, 856496), (32, 535310), (40, 428248), (64, 267655), (80, 214124), (160, 107062), (199, 86080), (269, 63680), (320, 53531), (398, 43040), (538, 31840), (796, 21520), (995, 17216), (1076, 15920), (1345, 12736), (1592, 10760), (1990, 8608), (2152, 7960), (2690, 6368), (3184, 5380), (3980, 4304)]