56521760

素因数分解:

$2^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{773}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 133997976

約数和(自身を除く): 77476216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 457, 773, 914, 1546, 1828, 2285, 3092, 3656, 3865, 4570, 6184, 7312, 7730, 9140, 12368, 14624, 15460, 18280, 24736, 30920, 36560, 61840, 73120, 123680, 353261, 706522, 1413044, 1766305, 2826088, 3532610, 5652176, 7065220, 11304352, 14130440, 28260880, 56521760]

約数ペア:

[(1, 56521760), (2, 28260880), (4, 14130440), (5, 11304352), (8, 7065220), (10, 5652176), (16, 3532610), (20, 2826088), (32, 1766305), (40, 1413044), (80, 706522), (160, 353261), (457, 123680), (773, 73120), (914, 61840), (1546, 36560), (1828, 30920), (2285, 24736), (3092, 18280), (3656, 15460), (3865, 14624), (4570, 12368), (6184, 9140), (7312, 7730)]