13177120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7487}}^1$

素因数の和:7513

約数の個数: 48

約数和(自身を含む): 33965568

約数和(自身を除く): 20788448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7487, 14974, 29948, 37435, 59896, 74870, 82357, 119792, 149740, 164714, 239584, 299480, 329428, 411785, 598960, 658856, 823570, 1197920, 1317712, 1647140, 2635424, 3294280, 6588560, 13177120]

約数ペア:

[(1, 13177120), (2, 6588560), (4, 3294280), (5, 2635424), (8, 1647140), (10, 1317712), (11, 1197920), (16, 823570), (20, 658856), (22, 598960), (32, 411785), (40, 329428), (44, 299480), (55, 239584), (80, 164714), (88, 149740), (110, 119792), (160, 82357), (176, 74870), (220, 59896), (352, 37435), (440, 29948), (880, 14974), (1760, 7487)]