137682760

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{10399}}^1$

素因数の和:10741

約数の個数: 32

約数和(自身を含む): 310752000

約数和(自身を除く): 173069240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 10399, 13240, 20798, 41596, 51995, 83192, 103990, 207980, 415960, 3442069, 6884138, 13768276, 17210345, 27536552, 34420690, 68841380, 137682760]

約数ペア:

[(1, 137682760), (2, 68841380), (4, 34420690), (5, 27536552), (8, 17210345), (10, 13768276), (20, 6884138), (40, 3442069), (331, 415960), (662, 207980), (1324, 103990), (1655, 83192), (2648, 51995), (3310, 41596), (6620, 20798), (10399, 13240)]