201440560

素因数分解:

$2^4\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3067}}^1$

素因数の和:3901

約数の個数: 40

約数和(自身を含む): 469072656

約数和(自身を除く): 267632096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 821, 1642, 3067, 3284, 4105, 6134, 6568, 8210, 12268, 13136, 15335, 16420, 24536, 30670, 32840, 49072, 61340, 65680, 122680, 245360, 2518007, 5036014, 10072028, 12590035, 20144056, 25180070, 40288112, 50360140, 100720280, 201440560]

約数ペア:

[(1, 201440560), (2, 100720280), (4, 50360140), (5, 40288112), (8, 25180070), (10, 20144056), (16, 12590035), (20, 10072028), (40, 5036014), (80, 2518007), (821, 245360), (1642, 122680), (3067, 65680), (3284, 61340), (4105, 49072), (6134, 32840), (6568, 30670), (8210, 24536), (12268, 16420), (13136, 15335)]