75217040

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2417}}^1$

素因数の和:2819

約数の個数: 40

約数和(自身を含む): 175401720

約数和(自身を除く): 100184680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 2417, 3112, 3890, 4834, 6224, 7780, 9668, 12085, 15560, 19336, 24170, 31120, 38672, 48340, 96680, 193360, 940213, 1880426, 3760852, 4701065, 7521704, 9402130, 15043408, 18804260, 37608520, 75217040]

約数ペア:

[(1, 75217040), (2, 37608520), (4, 18804260), (5, 15043408), (8, 9402130), (10, 7521704), (16, 4701065), (20, 3760852), (40, 1880426), (80, 940213), (389, 193360), (778, 96680), (1556, 48340), (1945, 38672), (2417, 31120), (3112, 24170), (3890, 19336), (4834, 15560), (6224, 12085), (7780, 9668)]