31972360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1283}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 83203200

約数和(自身を除く): 51230840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1283, 1780, 2492, 2566, 3115, 3560, 4984, 5132, 6230, 6415, 8981, 10264, 12460, 12830, 17962, 24920, 25660, 35924, 44905, 51320, 71848, 89810, 114187, 179620, 228374, 359240, 456748, 570935, 799309, 913496, 1141870, 1598618, 2283740, 3197236, 3996545, 4567480, 6394472, 7993090, 15986180, 31972360]

約数ペア:

[(1, 31972360), (2, 15986180), (4, 7993090), (5, 6394472), (7, 4567480), (8, 3996545), (10, 3197236), (14, 2283740), (20, 1598618), (28, 1141870), (35, 913496), (40, 799309), (56, 570935), (70, 456748), (89, 359240), (140, 228374), (178, 179620), (280, 114187), (356, 89810), (445, 71848), (623, 51320), (712, 44905), (890, 35924), (1246, 25660), (1283, 24920), (1780, 17962), (2492, 12830), (2566, 12460), (3115, 10264), (3560, 8981), (4984, 6415), (5132, 6230)]