7480720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7193}}^1$

素因数の和:7219

約数の個数: 40

約数和(自身を含む): 18733176

約数和(自身を除く): 11252456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 7193, 14386, 28772, 35965, 57544, 71930, 93509, 115088, 143860, 187018, 287720, 374036, 467545, 575440, 748072, 935090, 1496144, 1870180, 3740360, 7480720]

約数ペア:

[(1, 7480720), (2, 3740360), (4, 1870180), (5, 1496144), (8, 935090), (10, 748072), (13, 575440), (16, 467545), (20, 374036), (26, 287720), (40, 187018), (52, 143860), (65, 115088), (80, 93509), (104, 71930), (130, 57544), (208, 35965), (260, 28772), (520, 14386), (1040, 7193)]