73085480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140549}}^1$

素因数の和:140573

約数の個数: 32

約数和(自身を含む): 177093000

約数和(自身を除く): 104007520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 140549, 281098, 562196, 702745, 1124392, 1405490, 1827137, 2810980, 3654274, 5621960, 7308548, 9135685, 14617096, 18271370, 36542740, 73085480]

約数ペア:

[(1, 73085480), (2, 36542740), (4, 18271370), (5, 14617096), (8, 9135685), (10, 7308548), (13, 5621960), (20, 3654274), (26, 2810980), (40, 1827137), (52, 1405490), (65, 1124392), (104, 702745), (130, 562196), (260, 281098), (520, 140549)]