91263520

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5233}}^1$

素因数の和:5357

約数の個数: 48

約数和(自身を含む): 217629720

約数和(自身を除く): 126366200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 5233, 8720, 10466, 17440, 20932, 26165, 41864, 52330, 83728, 104660, 167456, 209320, 418640, 570397, 837280, 1140794, 2281588, 2851985, 4563176, 5703970, 9126352, 11407940, 18252704, 22815880, 45631760, 91263520]

約数ペア:

[(1, 91263520), (2, 45631760), (4, 22815880), (5, 18252704), (8, 11407940), (10, 9126352), (16, 5703970), (20, 4563176), (32, 2851985), (40, 2281588), (80, 1140794), (109, 837280), (160, 570397), (218, 418640), (436, 209320), (545, 167456), (872, 104660), (1090, 83728), (1744, 52330), (2180, 41864), (3488, 26165), (4360, 20932), (5233, 17440), (8720, 10466)]