56541520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3308

約数の個数: 80

約数和(自身を含む): 155132928

約数和(自身を除く): 98591408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3257, 3472, 4340, 6514, 8680, 13028, 16285, 17360, 22799, 26056, 32570, 45598, 52112, 65140, 91196, 100967, 113995, 130280, 182392, 201934, 227990, 260560, 364784, 403868, 455980, 504835, 706769, 807736, 911960, 1009670, 1413538, 1615472, 1823920, 2019340, 2827076, 3533845, 4038680, 5654152, 7067690, 8077360, 11308304, 14135380, 28270760, 56541520]

約数ペア:

[(1, 56541520), (2, 28270760), (4, 14135380), (5, 11308304), (7, 8077360), (8, 7067690), (10, 5654152), (14, 4038680), (16, 3533845), (20, 2827076), (28, 2019340), (31, 1823920), (35, 1615472), (40, 1413538), (56, 1009670), (62, 911960), (70, 807736), (80, 706769), (112, 504835), (124, 455980), (140, 403868), (155, 364784), (217, 260560), (248, 227990), (280, 201934), (310, 182392), (434, 130280), (496, 113995), (560, 100967), (620, 91196), (868, 65140), (1085, 52112), (1240, 45598), (1736, 32570), (2170, 26056), (2480, 22799), (3257, 17360), (3472, 16285), (4340, 13028), (6514, 8680)]