32543740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 38217860

約数列:

[1, 2, 4, 5, 10, 20, 47, 89, 94, 178, 188, 235, 356, 389, 445, 470, 778, 890, 940, 1556, 1780, 1945, 3890, 4183, 7780, 8366, 16732, 18283, 20915, 34621, 36566, 41830, 69242, 73132, 83660, 91415, 138484, 173105, 182830, 346210, 365660, 692420, 1627187, 3254374, 6508748, 8135935, 16271870, 32543740]

約数ペア:

[(1, 32543740), (2, 16271870), (4, 8135935), (5, 6508748), (10, 3254374), (20, 1627187), (47, 692420), (89, 365660), (94, 346210), (178, 182830), (188, 173105), (235, 138484), (356, 91415), (389, 83660), (445, 73132), (470, 69242), (778, 41830), (890, 36566), (940, 34621), (1556, 20915), (1780, 18283), (1945, 16732), (3890, 8366), (4183, 7780)]