99827920

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7213}}^1$

素因数の和:7399

約数の個数: 40

約数和(自身を含む): 233473896

約数和(自身を除く): 133645976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 7213, 13840, 14426, 28852, 36065, 57704, 72130, 115408, 144260, 288520, 577040, 1247849, 2495698, 4991396, 6239245, 9982792, 12478490, 19965584, 24956980, 49913960, 99827920]

約数ペア:

[(1, 99827920), (2, 49913960), (4, 24956980), (5, 19965584), (8, 12478490), (10, 9982792), (16, 6239245), (20, 4991396), (40, 2495698), (80, 1247849), (173, 577040), (346, 288520), (692, 144260), (865, 115408), (1384, 72130), (1730, 57704), (2768, 36065), (3460, 28852), (6920, 14426), (7213, 13840)]