72870040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62819}}^1$

素因数の和:62859

約数の個数: 32

約数和(自身を含む): 169614000

約数和(自身を除く): 96743960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 62819, 125638, 251276, 314095, 502552, 628190, 1256380, 1821751, 2512760, 3643502, 7287004, 9108755, 14574008, 18217510, 36435020, 72870040]

約数ペア:

[(1, 72870040), (2, 36435020), (4, 18217510), (5, 14574008), (8, 9108755), (10, 7287004), (20, 3643502), (29, 2512760), (40, 1821751), (58, 1256380), (116, 628190), (145, 502552), (232, 314095), (290, 251276), (580, 125638), (1160, 62819)]