83623480

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{7949}}^1$

素因数の和:8223

約数の個数: 32

約数和(自身を含む): 188892000

約数和(自身を除く): 105268520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 7949, 10520, 15898, 31796, 39745, 63592, 79490, 158980, 317960, 2090587, 4181174, 8362348, 10452935, 16724696, 20905870, 41811740, 83623480]

約数ペア:

[(1, 83623480), (2, 41811740), (4, 20905870), (5, 16724696), (8, 10452935), (10, 8362348), (20, 4181174), (40, 2090587), (263, 317960), (526, 158980), (1052, 79490), (1315, 63592), (2104, 39745), (2630, 31796), (5260, 15898), (7949, 10520)]