38021920

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3347}}^1$

素因数の和:3433

約数の個数: 48

約数和(自身を含む): 91119168

約数和(自身を除く): 53097248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 3347, 5680, 6694, 11360, 13388, 16735, 26776, 33470, 53552, 66940, 107104, 133880, 237637, 267760, 475274, 535520, 950548, 1188185, 1901096, 2376370, 3802192, 4752740, 7604384, 9505480, 19010960, 38021920]

約数ペア:

[(1, 38021920), (2, 19010960), (4, 9505480), (5, 7604384), (8, 4752740), (10, 3802192), (16, 2376370), (20, 1901096), (32, 1188185), (40, 950548), (71, 535520), (80, 475274), (142, 267760), (160, 237637), (284, 133880), (355, 107104), (568, 66940), (710, 53552), (1136, 33470), (1420, 26776), (2272, 16735), (2840, 13388), (3347, 11360), (5680, 6694)]