71597920

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9521}}^1$

素因数の和:9583

約数の個数: 48

約数和(自身を含む): 172767168

約数和(自身を除く): 101169248

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, 7520, 9521, 19042, 38084, 47605, 76168, 95210, 152336, 190420, 304672, 380840, 447487, 761680, 894974, 1523360, 1789948, 2237435, 3579896, 4474870, 7159792, 8949740, 14319584, 17899480, 35798960, 71597920]

約数ペア:

[(1, 71597920), (2, 35798960), (4, 17899480), (5, 14319584), (8, 8949740), (10, 7159792), (16, 4474870), (20, 3579896), (32, 2237435), (40, 1789948), (47, 1523360), (80, 894974), (94, 761680), (160, 447487), (188, 380840), (235, 304672), (376, 190420), (470, 152336), (752, 95210), (940, 76168), (1504, 47605), (1880, 38084), (3760, 19042), (7520, 9521)]