40526760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{739}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 122011200

約数和(自身を除く): 81484440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 457, 739, 914, 1371, 1478, 1828, 2217, 2285, 2742, 2956, 3656, 3695, 4434, 4570, 5484, 5912, 6855, 7390, 8868, 9140, 10968, 11085, 13710, 14780, 17736, 18280, 22170, 27420, 29560, 44340, 54840, 88680, 337723, 675446, 1013169, 1350892, 1688615, 2026338, 2701784, 3377230, 4052676, 5065845, 6754460, 8105352, 10131690, 13508920, 20263380, 40526760]

約数ペア:

[(1, 40526760), (2, 20263380), (3, 13508920), (4, 10131690), (5, 8105352), (6, 6754460), (8, 5065845), (10, 4052676), (12, 3377230), (15, 2701784), (20, 2026338), (24, 1688615), (30, 1350892), (40, 1013169), (60, 675446), (120, 337723), (457, 88680), (739, 54840), (914, 44340), (1371, 29560), (1478, 27420), (1828, 22170), (2217, 18280), (2285, 17736), (2742, 14780), (2956, 13710), (3656, 11085), (3695, 10968), (4434, 9140), (4570, 8868), (5484, 7390), (5912, 6855)]