83568880

素因数分解:

$2^4\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1543}}^1$

素因数の和:2233

約数の個数: 40

約数和(自身を含む): 194710752

約数和(自身を除く): 111141872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677, 1354, 1543, 2708, 3086, 3385, 5416, 6172, 6770, 7715, 10832, 12344, 13540, 15430, 24688, 27080, 30860, 54160, 61720, 123440, 1044611, 2089222, 4178444, 5223055, 8356888, 10446110, 16713776, 20892220, 41784440, 83568880]

約数ペア:

[(1, 83568880), (2, 41784440), (4, 20892220), (5, 16713776), (8, 10446110), (10, 8356888), (16, 5223055), (20, 4178444), (40, 2089222), (80, 1044611), (677, 123440), (1354, 61720), (1543, 54160), (2708, 30860), (3086, 27080), (3385, 24688), (5416, 15430), (6172, 13540), (6770, 12344), (7715, 10832)]