52639840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2719}}^1$

素因数の和:2756

約数の個数: 72

約数和(自身を含む): 136745280

約数和(自身を除く): 84105440

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, 1760, 1936, 2420, 2719, 3872, 4840, 5438, 9680, 10876, 13595, 19360, 21752, 27190, 29909, 43504, 54380, 59818, 87008, 108760, 119636, 149545, 217520, 239272, 299090, 328999, 435040, 478544, 598180, 657998, 957088, 1196360, 1315996, 1644995, 2392720, 2631992, 3289990, 4785440, 5263984, 6579980, 10527968, 13159960, 26319920, 52639840]

約数ペア:

[(1, 52639840), (2, 26319920), (4, 13159960), (5, 10527968), (8, 6579980), (10, 5263984), (11, 4785440), (16, 3289990), (20, 2631992), (22, 2392720), (32, 1644995), (40, 1315996), (44, 1196360), (55, 957088), (80, 657998), (88, 598180), (110, 478544), (121, 435040), (160, 328999), (176, 299090), (220, 239272), (242, 217520), (352, 149545), (440, 119636), (484, 108760), (605, 87008), (880, 59818), (968, 54380), (1210, 43504), (1760, 29909), (1936, 27190), (2420, 21752), (2719, 19360), (3872, 13595), (4840, 10876), (5438, 9680)]