99371920

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4723}}^1$

素因数の和:4999

約数の個数: 40

約数和(自身を含む): 231967296

約数和(自身を除く): 132595376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 4723, 5260, 9446, 10520, 18892, 21040, 23615, 37784, 47230, 75568, 94460, 188920, 377840, 1242149, 2484298, 4968596, 6210745, 9937192, 12421490, 19874384, 24842980, 49685960, 99371920]

約数ペア:

[(1, 99371920), (2, 49685960), (4, 24842980), (5, 19874384), (8, 12421490), (10, 9937192), (16, 6210745), (20, 4968596), (40, 2484298), (80, 1242149), (263, 377840), (526, 188920), (1052, 94460), (1315, 75568), (2104, 47230), (2630, 37784), (4208, 23615), (4723, 21040), (5260, 18892), (9446, 10520)]