83178280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122321}}^1$

素因数の和:122349

約数の個数: 32

約数和(自身を含む): 198161640

約数和(自身を除く): 114983360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 122321, 244642, 489284, 611605, 978568, 1223210, 2079457, 2446420, 4158914, 4892840, 8317828, 10397285, 16635656, 20794570, 41589140, 83178280]

約数ペア:

[(1, 83178280), (2, 41589140), (4, 20794570), (5, 16635656), (8, 10397285), (10, 8317828), (17, 4892840), (20, 4158914), (34, 2446420), (40, 2079457), (68, 1223210), (85, 978568), (136, 611605), (170, 489284), (340, 244642), (680, 122321)]