228889280

素因数分解:

$2^6\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1699}}^1$

素因数の和:2137

約数の個数: 56

約数和(自身を含む): 546658800

約数和(自身を除く): 317769520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421, 842, 1684, 1699, 2105, 3368, 3398, 4210, 6736, 6796, 8420, 8495, 13472, 13592, 16840, 16990, 26944, 27184, 33680, 33980, 54368, 67360, 67960, 108736, 134720, 135920, 271840, 543680, 715279, 1430558, 2861116, 3576395, 5722232, 7152790, 11444464, 14305580, 22888928, 28611160, 45777856, 57222320, 114444640, 228889280]

約数ペア:

[(1, 228889280), (2, 114444640), (4, 57222320), (5, 45777856), (8, 28611160), (10, 22888928), (16, 14305580), (20, 11444464), (32, 7152790), (40, 5722232), (64, 3576395), (80, 2861116), (160, 1430558), (320, 715279), (421, 543680), (842, 271840), (1684, 135920), (1699, 134720), (2105, 108736), (3368, 67960), (3398, 67360), (4210, 54368), (6736, 33980), (6796, 33680), (8420, 27184), (8495, 26944), (13472, 16990), (13592, 16840)]