104945240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 244944000

約数和(自身を除く): 139998760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 89, 164, 178, 205, 328, 356, 410, 445, 712, 719, 820, 890, 1438, 1640, 1780, 2876, 3560, 3595, 3649, 5752, 7190, 7298, 14380, 14596, 18245, 28760, 29192, 29479, 36490, 58958, 63991, 72980, 117916, 127982, 145960, 147395, 235832, 255964, 294790, 319955, 511928, 589580, 639910, 1179160, 1279820, 2559640, 2623631, 5247262, 10494524, 13118155, 20989048, 26236310, 52472620, 104945240]

約数ペア:

[(1, 104945240), (2, 52472620), (4, 26236310), (5, 20989048), (8, 13118155), (10, 10494524), (20, 5247262), (40, 2623631), (41, 2559640), (82, 1279820), (89, 1179160), (164, 639910), (178, 589580), (205, 511928), (328, 319955), (356, 294790), (410, 255964), (445, 235832), (712, 147395), (719, 145960), (820, 127982), (890, 117916), (1438, 72980), (1640, 63991), (1780, 58958), (2876, 36490), (3560, 29479), (3595, 29192), (3649, 28760), (5752, 18245), (7190, 14596), (7298, 14380)]