74006840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{63799}}^1$

素因数の和:63839

約数の個数: 32

約数和(自身を含む): 172260000

約数和(自身を除く): 98253160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 63799, 127598, 255196, 318995, 510392, 637990, 1275980, 1850171, 2551960, 3700342, 7400684, 9250855, 14801368, 18501710, 37003420, 74006840]

約数ペア:

[(1, 74006840), (2, 37003420), (4, 18501710), (5, 14801368), (8, 9250855), (10, 7400684), (20, 3700342), (29, 2551960), (40, 1850171), (58, 1275980), (116, 637990), (145, 510392), (232, 318995), (290, 255196), (580, 127598), (1160, 63799)]