29780680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{25673}}^1$

素因数の和:25713

約数の個数: 32

約数和(自身を含む): 69319800

約数和(自身を除く): 39539120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 25673, 51346, 102692, 128365, 205384, 256730, 513460, 744517, 1026920, 1489034, 2978068, 3722585, 5956136, 7445170, 14890340, 29780680]

約数ペア:

[(1, 29780680), (2, 14890340), (4, 7445170), (5, 5956136), (8, 3722585), (10, 2978068), (20, 1489034), (29, 1026920), (40, 744517), (58, 513460), (116, 256730), (145, 205384), (232, 128365), (290, 102692), (580, 51346), (1160, 25673)]