4084960

素因数分解:

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

素因数の和:248

約数の個数: 72

約数和(自身を含む): 10658088

約数和(自身を除く): 6573128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 211, 220, 242, 352, 422, 440, 484, 605, 844, 880, 968, 1055, 1210, 1688, 1760, 1936, 2110, 2321, 2420, 3376, 3872, 4220, 4642, 4840, 6752, 8440, 9284, 9680, 11605, 16880, 18568, 19360, 23210, 25531, 33760, 37136, 46420, 51062, 74272, 92840, 102124, 127655, 185680, 204248, 255310, 371360, 408496, 510620, 816992, 1021240, 2042480, 4084960]

約数ペア:

[(1, 4084960), (2, 2042480), (4, 1021240), (5, 816992), (8, 510620), (10, 408496), (11, 371360), (16, 255310), (20, 204248), (22, 185680), (32, 127655), (40, 102124), (44, 92840), (55, 74272), (80, 51062), (88, 46420), (110, 37136), (121, 33760), (160, 25531), (176, 23210), (211, 19360), (220, 18568), (242, 16880), (352, 11605), (422, 9680), (440, 9284), (484, 8440), (605, 6752), (844, 4840), (880, 4642), (968, 4220), (1055, 3872), (1210, 3376), (1688, 2420), (1760, 2321), (1936, 2110)]