6647920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3613}}^1$

素因数の和:3649

約数の個数: 40

約数和(自身を含む): 16132896

約数和(自身を除く): 9484976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 3613, 7226, 14452, 18065, 28904, 36130, 57808, 72260, 83099, 144520, 166198, 289040, 332396, 415495, 664792, 830990, 1329584, 1661980, 3323960, 6647920]

約数ペア:

[(1, 6647920), (2, 3323960), (4, 1661980), (5, 1329584), (8, 830990), (10, 664792), (16, 415495), (20, 332396), (23, 289040), (40, 166198), (46, 144520), (80, 83099), (92, 72260), (115, 57808), (184, 36130), (230, 28904), (368, 18065), (460, 14452), (920, 7226), (1840, 3613)]