56963720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3499}}^1$

素因数の和:3558

約数の個数: 64

約数和(自身を含む): 143640000

約数和(自身を除く): 86676280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 3499, 4070, 6998, 8140, 13996, 16280, 17495, 27992, 34990, 38489, 69980, 76978, 129463, 139960, 153956, 192445, 258926, 307912, 384890, 517852, 647315, 769780, 1035704, 1294630, 1424093, 1539560, 2589260, 2848186, 5178520, 5696372, 7120465, 11392744, 14240930, 28481860, 56963720]

約数ペア:

[(1, 56963720), (2, 28481860), (4, 14240930), (5, 11392744), (8, 7120465), (10, 5696372), (11, 5178520), (20, 2848186), (22, 2589260), (37, 1539560), (40, 1424093), (44, 1294630), (55, 1035704), (74, 769780), (88, 647315), (110, 517852), (148, 384890), (185, 307912), (220, 258926), (296, 192445), (370, 153956), (407, 139960), (440, 129463), (740, 76978), (814, 69980), (1480, 38489), (1628, 34990), (2035, 27992), (3256, 17495), (3499, 16280), (4070, 13996), (6998, 8140)]