47680280

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1613}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 107492400

約数和(自身を除く): 59812120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 1613, 2956, 3226, 3695, 5912, 6452, 7390, 8065, 12904, 14780, 16130, 29560, 32260, 64520, 1192007, 2384014, 4768028, 5960035, 9536056, 11920070, 23840140, 47680280]

約数ペア:

[(1, 47680280), (2, 23840140), (4, 11920070), (5, 9536056), (8, 5960035), (10, 4768028), (20, 2384014), (40, 1192007), (739, 64520), (1478, 32260), (1613, 29560), (2956, 16130), (3226, 14780), (3695, 12904), (5912, 8065), (6452, 7390)]