25540064

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 57439368

約数和(自身を除く): 31899304

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 53, 74, 88, 106, 148, 176, 212, 296, 352, 407, 424, 583, 592, 814, 848, 1166, 1184, 1369, 1628, 1696, 1961, 2332, 2738, 3256, 3922, 4664, 5476, 6512, 7844, 9328, 10952, 13024, 15059, 15688, 18656, 21571, 21904, 30118, 31376, 43142, 43808, 60236, 62752, 72557, 86284, 120472, 145114, 172568, 240944, 290228, 345136, 481888, 580456, 690272, 798127, 1160912, 1596254, 2321824, 3192508, 6385016, 12770032, 25540064]

約数ペア:

[(1, 25540064), (2, 12770032), (4, 6385016), (8, 3192508), (11, 2321824), (16, 1596254), (22, 1160912), (32, 798127), (37, 690272), (44, 580456), (53, 481888), (74, 345136), (88, 290228), (106, 240944), (148, 172568), (176, 145114), (212, 120472), (296, 86284), (352, 72557), (407, 62752), (424, 60236), (583, 43808), (592, 43142), (814, 31376), (848, 30118), (1166, 21904), (1184, 21571), (1369, 18656), (1628, 15688), (1696, 15059), (1961, 13024), (2332, 10952), (2738, 9328), (3256, 7844), (3922, 6512), (4664, 5476)]