29318440

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1741}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 66161160

約数和(自身を除く): 36842720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 1741, 2105, 3368, 3482, 4210, 6964, 8420, 8705, 13928, 16840, 17410, 34820, 69640, 732961, 1465922, 2931844, 3664805, 5863688, 7329610, 14659220, 29318440]

約数ペア:

[(1, 29318440), (2, 14659220), (4, 7329610), (5, 5863688), (8, 3664805), (10, 2931844), (20, 1465922), (40, 732961), (421, 69640), (842, 34820), (1684, 17410), (1741, 16840), (2105, 13928), (3368, 8705), (3482, 8420), (4210, 6964)]