79769440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29327}}^1$

素因数の和:29359

約数の個数: 48

約数和(自身を含む): 199547712

約数和(自身を除く): 119778272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 29327, 58654, 117308, 146635, 234616, 293270, 469232, 498559, 586540, 938464, 997118, 1173080, 1994236, 2346160, 2492795, 3988472, 4692320, 4985590, 7976944, 9971180, 15953888, 19942360, 39884720, 79769440]

約数ペア:

[(1, 79769440), (2, 39884720), (4, 19942360), (5, 15953888), (8, 9971180), (10, 7976944), (16, 4985590), (17, 4692320), (20, 3988472), (32, 2492795), (34, 2346160), (40, 1994236), (68, 1173080), (80, 997118), (85, 938464), (136, 586540), (160, 498559), (170, 469232), (272, 293270), (340, 234616), (544, 146635), (680, 117308), (1360, 58654), (2720, 29327)]