79672640

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{811}}^1$

素因数の和:1135

約数の個数: 56

約数和(自身を含む): 190573152

約数和(自身を除く): 110900512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 614, 811, 1228, 1535, 1622, 2456, 3070, 3244, 4055, 4912, 6140, 6488, 8110, 9824, 12280, 12976, 16220, 19648, 24560, 25952, 32440, 49120, 51904, 64880, 98240, 129760, 248977, 259520, 497954, 995908, 1244885, 1991816, 2489770, 3983632, 4979540, 7967264, 9959080, 15934528, 19918160, 39836320, 79672640]

約数ペア:

[(1, 79672640), (2, 39836320), (4, 19918160), (5, 15934528), (8, 9959080), (10, 7967264), (16, 4979540), (20, 3983632), (32, 2489770), (40, 1991816), (64, 1244885), (80, 995908), (160, 497954), (307, 259520), (320, 248977), (614, 129760), (811, 98240), (1228, 64880), (1535, 51904), (1622, 49120), (2456, 32440), (3070, 25952), (3244, 24560), (4055, 19648), (4912, 16220), (6140, 12976), (6488, 12280), (8110, 9824)]