9928240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17729}}^1$

素因数の和:17749

約数の個数: 40

約数和(自身を含む): 26382240

約数和(自身を除く): 16454000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 17729, 35458, 70916, 88645, 124103, 141832, 177290, 248206, 283664, 354580, 496412, 620515, 709160, 992824, 1241030, 1418320, 1985648, 2482060, 4964120, 9928240]

約数ペア:

[(1, 9928240), (2, 4964120), (4, 2482060), (5, 1985648), (7, 1418320), (8, 1241030), (10, 992824), (14, 709160), (16, 620515), (20, 496412), (28, 354580), (35, 283664), (40, 248206), (56, 177290), (70, 141832), (80, 124103), (112, 88645), (140, 70916), (280, 35458), (560, 17729)]