16177660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 19384580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 269, 310, 388, 485, 538, 620, 970, 1076, 1345, 1940, 2690, 3007, 5380, 6014, 8339, 12028, 15035, 16678, 26093, 30070, 33356, 41695, 52186, 60140, 83390, 104372, 130465, 166780, 260930, 521860, 808883, 1617766, 3235532, 4044415, 8088830, 16177660]

約数ペア:

[(1, 16177660), (2, 8088830), (4, 4044415), (5, 3235532), (10, 1617766), (20, 808883), (31, 521860), (62, 260930), (97, 166780), (124, 130465), (155, 104372), (194, 83390), (269, 60140), (310, 52186), (388, 41695), (485, 33356), (538, 30070), (620, 26093), (970, 16678), (1076, 15035), (1345, 12028), (1940, 8339), (2690, 6014), (3007, 5380)]