61847920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33613}}^1$

素因数の和:33649

約数の個数: 40

約数和(自身を含む): 150052896

約数和(自身を除く): 88204976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 33613, 67226, 134452, 168065, 268904, 336130, 537808, 672260, 773099, 1344520, 1546198, 2689040, 3092396, 3865495, 6184792, 7730990, 12369584, 15461980, 30923960, 61847920]

約数ペア:

[(1, 61847920), (2, 30923960), (4, 15461980), (5, 12369584), (8, 7730990), (10, 6184792), (16, 3865495), (20, 3092396), (23, 2689040), (40, 1546198), (46, 1344520), (80, 773099), (92, 672260), (115, 537808), (184, 336130), (230, 268904), (368, 168065), (460, 134452), (920, 67226), (1840, 33613)]