57787760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42491}}^1$

素因数の和:42521

約数の個数: 40

約数和(自身を含む): 142263216

約数和(自身を除く): 84475456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 42491, 84982, 169964, 212455, 339928, 424910, 679856, 722347, 849820, 1444694, 1699640, 2889388, 3399280, 3611735, 5778776, 7223470, 11557552, 14446940, 28893880, 57787760]

約数ペア:

[(1, 57787760), (2, 28893880), (4, 14446940), (5, 11557552), (8, 7223470), (10, 5778776), (16, 3611735), (17, 3399280), (20, 2889388), (34, 1699640), (40, 1444694), (68, 849820), (80, 722347), (85, 679856), (136, 424910), (170, 339928), (272, 212455), (340, 169964), (680, 84982), (1360, 42491)]