50217640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1954

約数の個数: 64

約数和(自身を含む): 125349120

約数和(自身を除く): 75131480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 1871, 2440, 2684, 3355, 3742, 5368, 6710, 7484, 9355, 13420, 14968, 18710, 20581, 26840, 37420, 41162, 74840, 82324, 102905, 114131, 164648, 205810, 228262, 411620, 456524, 570655, 823240, 913048, 1141310, 1255441, 2282620, 2510882, 4565240, 5021764, 6277205, 10043528, 12554410, 25108820, 50217640]

約数ペア:

[(1, 50217640), (2, 25108820), (4, 12554410), (5, 10043528), (8, 6277205), (10, 5021764), (11, 4565240), (20, 2510882), (22, 2282620), (40, 1255441), (44, 1141310), (55, 913048), (61, 823240), (88, 570655), (110, 456524), (122, 411620), (220, 228262), (244, 205810), (305, 164648), (440, 114131), (488, 102905), (610, 82324), (671, 74840), (1220, 41162), (1342, 37420), (1871, 26840), (2440, 20581), (2684, 18710), (3355, 14968), (3742, 13420), (5368, 9355), (6710, 7484)]