5663240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 14195520

約数和(自身を除く): 8532280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 211, 220, 244, 305, 422, 440, 488, 610, 671, 844, 1055, 1220, 1342, 1688, 2110, 2321, 2440, 2684, 3355, 4220, 4642, 5368, 6710, 8440, 9284, 11605, 12871, 13420, 18568, 23210, 25742, 26840, 46420, 51484, 64355, 92840, 102968, 128710, 141581, 257420, 283162, 514840, 566324, 707905, 1132648, 1415810, 2831620, 5663240]

約数ペア:

[(1, 5663240), (2, 2831620), (4, 1415810), (5, 1132648), (8, 707905), (10, 566324), (11, 514840), (20, 283162), (22, 257420), (40, 141581), (44, 128710), (55, 102968), (61, 92840), (88, 64355), (110, 51484), (122, 46420), (211, 26840), (220, 25742), (244, 23210), (305, 18568), (422, 13420), (440, 12871), (488, 11605), (610, 9284), (671, 8440), (844, 6710), (1055, 5368), (1220, 4642), (1342, 4220), (1688, 3355), (2110, 2684), (2321, 2440)]