83581040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22229}}^1$

素因数の和:22289

約数の個数: 40

約数和(自身を含む): 198469440

約数和(自身を除く): 114888400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 22229, 44458, 88916, 111145, 177832, 222290, 355664, 444580, 889160, 1044763, 1778320, 2089526, 4179052, 5223815, 8358104, 10447630, 16716208, 20895260, 41790520, 83581040]

約数ペア:

[(1, 83581040), (2, 41790520), (4, 20895260), (5, 16716208), (8, 10447630), (10, 8358104), (16, 5223815), (20, 4179052), (40, 2089526), (47, 1778320), (80, 1044763), (94, 889160), (188, 444580), (235, 355664), (376, 222290), (470, 177832), (752, 111145), (940, 88916), (1880, 44458), (3760, 22229)]