145024640

素因数分解:

$2^7\times 5^1\times {\mathrm{226601}}^1$

素因数の和:226620

約数の個数: 32

約数和(自身を含む): 346701060

約数和(自身を除く): 201676420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 226601, 453202, 906404, 1133005, 1812808, 2266010, 3625616, 4532020, 7251232, 9064040, 14502464, 18128080, 29004928, 36256160, 72512320, 145024640]

約数ペア:

[(1, 145024640), (2, 72512320), (4, 36256160), (5, 29004928), (8, 18128080), (10, 14502464), (16, 9064040), (20, 7251232), (32, 4532020), (40, 3625616), (64, 2266010), (80, 1812808), (128, 1133005), (160, 906404), (320, 453202), (640, 226601)]