39836320

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{811}}^1$

素因数の和:1133

約数の個数: 48

約数和(自身を含む): 94536288

約数和(自身を除く): 54699968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 811, 1228, 1535, 1622, 2456, 3070, 3244, 4055, 4912, 6140, 6488, 8110, 9824, 12280, 12976, 16220, 24560, 25952, 32440, 49120, 64880, 129760, 248977, 497954, 995908, 1244885, 1991816, 2489770, 3983632, 4979540, 7967264, 9959080, 19918160, 39836320]

約数ペア:

[(1, 39836320), (2, 19918160), (4, 9959080), (5, 7967264), (8, 4979540), (10, 3983632), (16, 2489770), (20, 1991816), (32, 1244885), (40, 995908), (80, 497954), (160, 248977), (307, 129760), (614, 64880), (811, 49120), (1228, 32440), (1535, 25952), (1622, 24560), (2456, 16220), (3070, 12976), (3244, 12280), (4055, 9824), (4912, 8110), (6140, 6488)]