39171680

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5209}}^1$

素因数の和:5271

約数の個数: 48

約数和(自身を含む): 94530240

約数和(自身を除く): 55358560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 5209, 7520, 10418, 20836, 26045, 41672, 52090, 83344, 104180, 166688, 208360, 244823, 416720, 489646, 833440, 979292, 1224115, 1958584, 2448230, 3917168, 4896460, 7834336, 9792920, 19585840, 39171680]

約数ペア:

[(1, 39171680), (2, 19585840), (4, 9792920), (5, 7834336), (8, 4896460), (10, 3917168), (16, 2448230), (20, 1958584), (32, 1224115), (40, 979292), (47, 833440), (80, 489646), (94, 416720), (160, 244823), (188, 208360), (235, 166688), (376, 104180), (470, 83344), (752, 52090), (940, 41672), (1504, 26045), (1880, 20836), (3760, 10418), (5209, 7520)]