13919840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{719}}^1$

素因数の和:756

約数の個数: 72

約数和(自身を含む): 36197280

約数和(自身を除く): 22277440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 719, 880, 968, 1210, 1438, 1760, 1936, 2420, 2876, 3595, 3872, 4840, 5752, 7190, 7909, 9680, 11504, 14380, 15818, 19360, 23008, 28760, 31636, 39545, 57520, 63272, 79090, 86999, 115040, 126544, 158180, 173998, 253088, 316360, 347996, 434995, 632720, 695992, 869990, 1265440, 1391984, 1739980, 2783968, 3479960, 6959920, 13919840]

約数ペア:

[(1, 13919840), (2, 6959920), (4, 3479960), (5, 2783968), (8, 1739980), (10, 1391984), (11, 1265440), (16, 869990), (20, 695992), (22, 632720), (32, 434995), (40, 347996), (44, 316360), (55, 253088), (80, 173998), (88, 158180), (110, 126544), (121, 115040), (160, 86999), (176, 79090), (220, 63272), (242, 57520), (352, 39545), (440, 31636), (484, 28760), (605, 23008), (719, 19360), (880, 15818), (968, 14380), (1210, 11504), (1438, 9680), (1760, 7909), (1936, 7190), (2420, 5752), (2876, 4840), (3595, 3872)]