80160388580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{340789}}^1$

素因数の和:341436

約数の個数: 48

約数和(自身を含む): 177483432000

約数和(自身を除く): 97323043420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 619, 1238, 2476, 3095, 6190, 11761, 12380, 23522, 47044, 58805, 117610, 235220, 340789, 681578, 1363156, 1703945, 3407890, 6474991, 6815780, 12949982, 25899964, 32374955, 64749910, 129499820, 210948391, 421896782, 843793564, 1054741955, 2109483910, 4008019429, 4218967820, 8016038858, 16032077716, 20040097145, 40080194290, 80160388580]

約数ペア:

[(1, 80160388580), (2, 40080194290), (4, 20040097145), (5, 16032077716), (10, 8016038858), (19, 4218967820), (20, 4008019429), (38, 2109483910), (76, 1054741955), (95, 843793564), (190, 421896782), (380, 210948391), (619, 129499820), (1238, 64749910), (2476, 32374955), (3095, 25899964), (6190, 12949982), (11761, 6815780), (12380, 6474991), (23522, 3407890), (47044, 1703945), (58805, 1363156), (117610, 681578), (235220, 340789)]