40662752

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 88727184

約数和(自身を除く): 48064432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 103, 104, 146, 169, 206, 208, 292, 338, 412, 416, 584, 676, 824, 949, 1168, 1339, 1352, 1648, 1898, 2336, 2678, 2704, 3296, 3796, 5356, 5408, 7519, 7592, 10712, 12337, 15038, 15184, 17407, 21424, 24674, 30076, 30368, 34814, 42848, 49348, 60152, 69628, 97747, 98696, 120304, 139256, 195494, 197392, 240608, 278512, 390988, 394784, 557024, 781976, 1270711, 1563952, 2541422, 3127904, 5082844, 10165688, 20331376, 40662752]

約数ペア:

[(1, 40662752), (2, 20331376), (4, 10165688), (8, 5082844), (13, 3127904), (16, 2541422), (26, 1563952), (32, 1270711), (52, 781976), (73, 557024), (103, 394784), (104, 390988), (146, 278512), (169, 240608), (206, 197392), (208, 195494), (292, 139256), (338, 120304), (412, 98696), (416, 97747), (584, 69628), (676, 60152), (824, 49348), (949, 42848), (1168, 34814), (1339, 30368), (1352, 30076), (1648, 24674), (1898, 21424), (2336, 17407), (2678, 15184), (2704, 15038), (3296, 12337), (3796, 10712), (5356, 7592), (5408, 7519)]