49178480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47287}}^1$

素因数の和:47313

約数の個数: 40

約数和(自身を含む): 123137952

約数和(自身を除く): 73959472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 47287, 94574, 189148, 236435, 378296, 472870, 614731, 756592, 945740, 1229462, 1891480, 2458924, 3073655, 3782960, 4917848, 6147310, 9835696, 12294620, 24589240, 49178480]

約数ペア:

[(1, 49178480), (2, 24589240), (4, 12294620), (5, 9835696), (8, 6147310), (10, 4917848), (13, 3782960), (16, 3073655), (20, 2458924), (26, 1891480), (40, 1229462), (52, 945740), (65, 756592), (80, 614731), (104, 472870), (130, 378296), (208, 236435), (260, 189148), (520, 94574), (1040, 47287)]