89096560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 237931200

約数和(自身を除く): 148834640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 389, 409, 560, 778, 818, 1556, 1636, 1945, 2045, 2723, 2863, 3112, 3272, 3890, 4090, 5446, 5726, 6224, 6544, 7780, 8180, 10892, 11452, 13615, 14315, 15560, 16360, 21784, 22904, 27230, 28630, 31120, 32720, 43568, 45808, 54460, 57260, 108920, 114520, 159101, 217840, 229040, 318202, 636404, 795505, 1113707, 1272808, 1591010, 2227414, 2545616, 3182020, 4454828, 5568535, 6364040, 8909656, 11137070, 12728080, 17819312, 22274140, 44548280, 89096560]

約数ペア:

[(1, 89096560), (2, 44548280), (4, 22274140), (5, 17819312), (7, 12728080), (8, 11137070), (10, 8909656), (14, 6364040), (16, 5568535), (20, 4454828), (28, 3182020), (35, 2545616), (40, 2227414), (56, 1591010), (70, 1272808), (80, 1113707), (112, 795505), (140, 636404), (280, 318202), (389, 229040), (409, 217840), (560, 159101), (778, 114520), (818, 108920), (1556, 57260), (1636, 54460), (1945, 45808), (2045, 43568), (2723, 32720), (2863, 31120), (3112, 28630), (3272, 27230), (3890, 22904), (4090, 21784), (5446, 16360), (5726, 15560), (6224, 14315), (6544, 13615), (7780, 11452), (8180, 10892)]