5318960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3911}}^1$

素因数の和:3941

約数の個数: 40

約数和(自身を含む): 13097376

約数和(自身を除く): 7778416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3911, 7822, 15644, 19555, 31288, 39110, 62576, 66487, 78220, 132974, 156440, 265948, 312880, 332435, 531896, 664870, 1063792, 1329740, 2659480, 5318960]

約数ペア:

[(1, 5318960), (2, 2659480), (4, 1329740), (5, 1063792), (8, 664870), (10, 531896), (16, 332435), (17, 312880), (20, 265948), (34, 156440), (40, 132974), (68, 78220), (80, 66487), (85, 62576), (136, 39110), (170, 31288), (272, 19555), (340, 15644), (680, 7822), (1360, 3911)]