97720160

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4099}}^1$

素因数の和:4263

約数の個数: 48

約数和(自身を含む): 232470000

約数和(自身を除く): 134749840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4099, 4768, 5960, 8198, 11920, 16396, 20495, 23840, 32792, 40990, 65584, 81980, 131168, 163960, 327920, 610751, 655840, 1221502, 2443004, 3053755, 4886008, 6107510, 9772016, 12215020, 19544032, 24430040, 48860080, 97720160]

約数ペア:

[(1, 97720160), (2, 48860080), (4, 24430040), (5, 19544032), (8, 12215020), (10, 9772016), (16, 6107510), (20, 4886008), (32, 3053755), (40, 2443004), (80, 1221502), (149, 655840), (160, 610751), (298, 327920), (596, 163960), (745, 131168), (1192, 81980), (1490, 65584), (2384, 40990), (2980, 32792), (4099, 23840), (4768, 20495), (5960, 16396), (8198, 11920)]