39499120

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3769}}^1$

素因数の和:3913

約数の個数: 40

約数和(自身を含む): 92561040

約数和(自身を除く): 53061920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 3769, 5240, 7538, 10480, 15076, 18845, 30152, 37690, 60304, 75380, 150760, 301520, 493739, 987478, 1974956, 2468695, 3949912, 4937390, 7899824, 9874780, 19749560, 39499120]

約数ペア:

[(1, 39499120), (2, 19749560), (4, 9874780), (5, 7899824), (8, 4937390), (10, 3949912), (16, 2468695), (20, 1974956), (40, 987478), (80, 493739), (131, 301520), (262, 150760), (524, 75380), (655, 60304), (1048, 37690), (1310, 30152), (2096, 18845), (2620, 15076), (3769, 10480), (5240, 7538)]