53894680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2711}}^1$

素因数の和:2800

約数の個数: 64

約数和(自身を含む): 140590080

約数和(自身を除く): 86695400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2711, 2840, 3976, 4970, 5422, 9940, 10844, 13555, 18977, 19880, 21688, 27110, 37954, 54220, 75908, 94885, 108440, 151816, 189770, 192481, 379540, 384962, 759080, 769924, 962405, 1347367, 1539848, 1924810, 2694734, 3849620, 5389468, 6736835, 7699240, 10778936, 13473670, 26947340, 53894680]

約数ペア:

[(1, 53894680), (2, 26947340), (4, 13473670), (5, 10778936), (7, 7699240), (8, 6736835), (10, 5389468), (14, 3849620), (20, 2694734), (28, 1924810), (35, 1539848), (40, 1347367), (56, 962405), (70, 769924), (71, 759080), (140, 384962), (142, 379540), (280, 192481), (284, 189770), (355, 151816), (497, 108440), (568, 94885), (710, 75908), (994, 54220), (1420, 37954), (1988, 27110), (2485, 21688), (2711, 19880), (2840, 18977), (3976, 13555), (4970, 10844), (5422, 9940)]