188797960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5419}}^1$

素因数の和:5510

約数の個数: 64

約数和(自身を含む): 464385600

約数和(自身を除く): 275587640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 4355, 5419, 6968, 8710, 10838, 17420, 21676, 27095, 34840, 43352, 54190, 70447, 108380, 140894, 216760, 281788, 352235, 363073, 563576, 704470, 726146, 1408940, 1452292, 1815365, 2817880, 2904584, 3630730, 4719949, 7261460, 9439898, 14522920, 18879796, 23599745, 37759592, 47199490, 94398980, 188797960]

約数ペア:

[(1, 188797960), (2, 94398980), (4, 47199490), (5, 37759592), (8, 23599745), (10, 18879796), (13, 14522920), (20, 9439898), (26, 7261460), (40, 4719949), (52, 3630730), (65, 2904584), (67, 2817880), (104, 1815365), (130, 1452292), (134, 1408940), (260, 726146), (268, 704470), (335, 563576), (520, 363073), (536, 352235), (670, 281788), (871, 216760), (1340, 140894), (1742, 108380), (2680, 70447), (3484, 54190), (4355, 43352), (5419, 34840), (6968, 27095), (8710, 21676), (10838, 17420)]