57649720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4987}}^1$

素因数の和:5032

約数の個数: 48

約数和(自身を含む): 137818440

約数和(自身を除く): 80168720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 4987, 5780, 9974, 11560, 19948, 24935, 39896, 49870, 84779, 99740, 169558, 199480, 339116, 423895, 678232, 847790, 1441243, 1695580, 2882486, 3391160, 5764972, 7206215, 11529944, 14412430, 28824860, 57649720]

約数ペア:

[(1, 57649720), (2, 28824860), (4, 14412430), (5, 11529944), (8, 7206215), (10, 5764972), (17, 3391160), (20, 2882486), (34, 1695580), (40, 1441243), (68, 847790), (85, 678232), (136, 423895), (170, 339116), (289, 199480), (340, 169558), (578, 99740), (680, 84779), (1156, 49870), (1445, 39896), (2312, 24935), (2890, 19948), (4987, 11560), (5780, 9974)]