201880160

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6971}}^1$

素因数の和:7167

約数の個数: 48

約数和(自身を含む): 479645712

約数和(自身を除く): 277765552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 5792, 6971, 7240, 13942, 14480, 27884, 28960, 34855, 55768, 69710, 111536, 139420, 223072, 278840, 557680, 1115360, 1261751, 2523502, 5047004, 6308755, 10094008, 12617510, 20188016, 25235020, 40376032, 50470040, 100940080, 201880160]

約数ペア:

[(1, 201880160), (2, 100940080), (4, 50470040), (5, 40376032), (8, 25235020), (10, 20188016), (16, 12617510), (20, 10094008), (32, 6308755), (40, 5047004), (80, 2523502), (160, 1261751), (181, 1115360), (362, 557680), (724, 278840), (905, 223072), (1448, 139420), (1810, 111536), (2896, 69710), (3620, 55768), (5792, 34855), (6971, 28960), (7240, 27884), (13942, 14480)]