101619640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 235560960

約数和(自身を除く): 133941320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 191, 235, 283, 376, 382, 470, 566, 764, 940, 955, 1132, 1415, 1528, 1880, 1910, 2264, 2830, 3820, 5660, 7640, 8977, 11320, 13301, 17954, 26602, 35908, 44885, 53204, 54053, 66505, 71816, 89770, 106408, 108106, 133010, 179540, 216212, 266020, 270265, 359080, 432424, 532040, 540530, 1081060, 2162120, 2540491, 5080982, 10161964, 12702455, 20323928, 25404910, 50809820, 101619640]

約数ペア:

[(1, 101619640), (2, 50809820), (4, 25404910), (5, 20323928), (8, 12702455), (10, 10161964), (20, 5080982), (40, 2540491), (47, 2162120), (94, 1081060), (188, 540530), (191, 532040), (235, 432424), (283, 359080), (376, 270265), (382, 266020), (470, 216212), (566, 179540), (764, 133010), (940, 108106), (955, 106408), (1132, 89770), (1415, 71816), (1528, 66505), (1880, 54053), (1910, 53204), (2264, 44885), (2830, 35908), (3820, 26602), (5660, 17954), (7640, 13301), (8977, 11320)]