87696160

素因数分解:

$2^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1409}}^1$

素因数の和:1813

約数の個数: 48

約数和(自身を含む): 207862200

約数和(自身を除く): 120166040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 389, 778, 1409, 1556, 1945, 2818, 3112, 3890, 5636, 6224, 7045, 7780, 11272, 12448, 14090, 15560, 22544, 28180, 31120, 45088, 56360, 62240, 112720, 225440, 548101, 1096202, 2192404, 2740505, 4384808, 5481010, 8769616, 10962020, 17539232, 21924040, 43848080, 87696160]

約数ペア:

[(1, 87696160), (2, 43848080), (4, 21924040), (5, 17539232), (8, 10962020), (10, 8769616), (16, 5481010), (20, 4384808), (32, 2740505), (40, 2192404), (80, 1096202), (160, 548101), (389, 225440), (778, 112720), (1409, 62240), (1556, 56360), (1945, 45088), (2818, 31120), (3112, 28180), (3890, 22544), (5636, 15560), (6224, 14090), (7045, 12448), (7780, 11272)]