2838560

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 6808536

約数和(自身を除く): 3969976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 157, 160, 226, 314, 452, 565, 628, 785, 904, 1130, 1256, 1570, 1808, 2260, 2512, 3140, 3616, 4520, 5024, 6280, 9040, 12560, 17741, 18080, 25120, 35482, 70964, 88705, 141928, 177410, 283856, 354820, 567712, 709640, 1419280, 2838560]

約数ペア:

[(1, 2838560), (2, 1419280), (4, 709640), (5, 567712), (8, 354820), (10, 283856), (16, 177410), (20, 141928), (32, 88705), (40, 70964), (80, 35482), (113, 25120), (157, 18080), (160, 17741), (226, 12560), (314, 9040), (452, 6280), (565, 5024), (628, 4520), (785, 3616), (904, 3140), (1130, 2512), (1256, 2260), (1570, 1808)]