74139080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{63913}}^1$

素因数の和:63953

約数の個数: 32

約数和(自身を含む): 172567800

約数和(自身を除く): 98428720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 63913, 127826, 255652, 319565, 511304, 639130, 1278260, 1853477, 2556520, 3706954, 7413908, 9267385, 14827816, 18534770, 37069540, 74139080]

約数ペア:

[(1, 74139080), (2, 37069540), (4, 18534770), (5, 14827816), (8, 9267385), (10, 7413908), (20, 3706954), (29, 2556520), (40, 1853477), (58, 1278260), (116, 639130), (145, 511304), (232, 319565), (290, 255652), (580, 127826), (1160, 63913)]