67380680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21323}}^1$

素因数の和:21413

約数の個数: 32

約数和(自身を含む): 153532800

約数和(自身を除く): 86152120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 21323, 42646, 85292, 106615, 170584, 213230, 426460, 852920, 1684517, 3369034, 6738068, 8422585, 13476136, 16845170, 33690340, 67380680]

約数ペア:

[(1, 67380680), (2, 33690340), (4, 16845170), (5, 13476136), (8, 8422585), (10, 6738068), (20, 3369034), (40, 1684517), (79, 852920), (158, 426460), (316, 213230), (395, 170584), (632, 106615), (790, 85292), (1580, 42646), (3160, 21323)]