55875920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 136836480

約数和(自身を除く): 80960560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 439, 592, 688, 740, 860, 878, 1480, 1591, 1720, 1756, 2195, 2960, 3182, 3440, 3512, 4390, 6364, 7024, 7955, 8780, 12728, 15910, 16243, 17560, 18877, 25456, 31820, 32486, 35120, 37754, 63640, 64972, 75508, 81215, 94385, 127280, 129944, 151016, 162430, 188770, 259888, 302032, 324860, 377540, 649720, 698449, 755080, 1299440, 1396898, 1510160, 2793796, 3492245, 5587592, 6984490, 11175184, 13968980, 27937960, 55875920]

約数ペア:

[(1, 55875920), (2, 27937960), (4, 13968980), (5, 11175184), (8, 6984490), (10, 5587592), (16, 3492245), (20, 2793796), (37, 1510160), (40, 1396898), (43, 1299440), (74, 755080), (80, 698449), (86, 649720), (148, 377540), (172, 324860), (185, 302032), (215, 259888), (296, 188770), (344, 162430), (370, 151016), (430, 129944), (439, 127280), (592, 94385), (688, 81215), (740, 75508), (860, 64972), (878, 63640), (1480, 37754), (1591, 35120), (1720, 32486), (1756, 31820), (2195, 25456), (2960, 18877), (3182, 17560), (3440, 16243), (3512, 15910), (4390, 12728), (6364, 8780), (7024, 7955)]