7648880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4157}}^1$

素因数の和:4193

約数の個数: 40

約数和(自身を含む): 18561312

約数和(自身を除く): 10912432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4157, 8314, 16628, 20785, 33256, 41570, 66512, 83140, 95611, 166280, 191222, 332560, 382444, 478055, 764888, 956110, 1529776, 1912220, 3824440, 7648880]

約数ペア:

[(1, 7648880), (2, 3824440), (4, 1912220), (5, 1529776), (8, 956110), (10, 764888), (16, 478055), (20, 382444), (23, 332560), (40, 191222), (46, 166280), (80, 95611), (92, 83140), (115, 66512), (184, 41570), (230, 33256), (368, 20785), (460, 16628), (920, 8314), (1840, 4157)]