50405080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1181}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 125102880

約数和(自身を除く): 74697800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1181, 1940, 2134, 2362, 3880, 4268, 4724, 5335, 5905, 8536, 9448, 10670, 11810, 12991, 21340, 23620, 25982, 42680, 47240, 51964, 64955, 103928, 114557, 129910, 229114, 259820, 458228, 519640, 572785, 916456, 1145570, 1260127, 2291140, 2520254, 4582280, 5040508, 6300635, 10081016, 12601270, 25202540, 50405080]

約数ペア:

[(1, 50405080), (2, 25202540), (4, 12601270), (5, 10081016), (8, 6300635), (10, 5040508), (11, 4582280), (20, 2520254), (22, 2291140), (40, 1260127), (44, 1145570), (55, 916456), (88, 572785), (97, 519640), (110, 458228), (194, 259820), (220, 229114), (388, 129910), (440, 114557), (485, 103928), (776, 64955), (970, 51964), (1067, 47240), (1181, 42680), (1940, 25982), (2134, 23620), (2362, 21340), (3880, 12991), (4268, 11810), (4724, 10670), (5335, 9448), (5905, 8536)]