13159960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2719}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 32558400

約数和(自身を除く): 19398440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 2719, 4840, 5438, 10876, 13595, 21752, 27190, 29909, 54380, 59818, 108760, 119636, 149545, 239272, 299090, 328999, 598180, 657998, 1196360, 1315996, 1644995, 2631992, 3289990, 6579980, 13159960]

約数ペア:

[(1, 13159960), (2, 6579980), (4, 3289990), (5, 2631992), (8, 1644995), (10, 1315996), (11, 1196360), (20, 657998), (22, 598180), (40, 328999), (44, 299090), (55, 239272), (88, 149545), (110, 119636), (121, 108760), (220, 59818), (242, 54380), (440, 29909), (484, 27190), (605, 21752), (968, 13595), (1210, 10876), (2420, 5438), (2719, 4840)]