145045520

素因数分解:

$2^4\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2203}}^1$

素因数の和:3039

約数の個数: 40

約数和(自身を含む): 337793856

約数和(自身を除く): 192748336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 823, 1646, 2203, 3292, 4115, 4406, 6584, 8230, 8812, 11015, 13168, 16460, 17624, 22030, 32920, 35248, 44060, 65840, 88120, 176240, 1813069, 3626138, 7252276, 9065345, 14504552, 18130690, 29009104, 36261380, 72522760, 145045520]

約数ペア:

[(1, 145045520), (2, 72522760), (4, 36261380), (5, 29009104), (8, 18130690), (10, 14504552), (16, 9065345), (20, 7252276), (40, 3626138), (80, 1813069), (823, 176240), (1646, 88120), (2203, 65840), (3292, 44060), (4115, 35248), (4406, 32920), (6584, 22030), (8230, 17624), (8812, 16460), (11015, 13168)]