24993760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1291}}^1$

素因数の和:1328

約数の個数: 72

約数和(自身を含む): 64954008

約数和(自身を除く): 39960248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1291, 1760, 1936, 2420, 2582, 3872, 4840, 5164, 6455, 9680, 10328, 12910, 14201, 19360, 20656, 25820, 28402, 41312, 51640, 56804, 71005, 103280, 113608, 142010, 156211, 206560, 227216, 284020, 312422, 454432, 568040, 624844, 781055, 1136080, 1249688, 1562110, 2272160, 2499376, 3124220, 4998752, 6248440, 12496880, 24993760]

約数ペア:

[(1, 24993760), (2, 12496880), (4, 6248440), (5, 4998752), (8, 3124220), (10, 2499376), (11, 2272160), (16, 1562110), (20, 1249688), (22, 1136080), (32, 781055), (40, 624844), (44, 568040), (55, 454432), (80, 312422), (88, 284020), (110, 227216), (121, 206560), (160, 156211), (176, 142010), (220, 113608), (242, 103280), (352, 71005), (440, 56804), (484, 51640), (605, 41312), (880, 28402), (968, 25820), (1210, 20656), (1291, 19360), (1760, 14201), (1936, 12910), (2420, 10328), (2582, 9680), (3872, 6455), (4840, 5164)]