38278000

素因数分解:

$2^4\times 5^3\times {\mathrm{19139}}^1$

素因数の和:19162

約数の個数: 40

約数和(自身を含む): 92561040

約数和(自身を除く): 54283040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 19139, 38278, 76556, 95695, 153112, 191390, 306224, 382780, 478475, 765560, 956950, 1531120, 1913900, 2392375, 3827800, 4784750, 7655600, 9569500, 19139000, 38278000]

約数ペア:

[(1, 38278000), (2, 19139000), (4, 9569500), (5, 7655600), (8, 4784750), (10, 3827800), (16, 2392375), (20, 1913900), (25, 1531120), (40, 956950), (50, 765560), (80, 478475), (100, 382780), (125, 306224), (200, 191390), (250, 153112), (400, 95695), (500, 76556), (1000, 38278), (2000, 19139)]