2040424000

素因数分解:

$2^6\times 5^3\times {\mathrm{255053}}^1$

素因数の和:255080

約数の個数: 56

約数和(自身を含む): 5053129848

約数和(自身を除く): 3012705848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 255053, 510106, 1020212, 1275265, 2040424, 2550530, 4080848, 5101060, 6376325, 8161696, 10202120, 12752650, 16323392, 20404240, 25505300, 31881625, 40808480, 51010600, 63763250, 81616960, 102021200, 127526500, 204042400, 255053000, 408084800, 510106000, 1020212000, 2040424000]

約数ペア:

[(1, 2040424000), (2, 1020212000), (4, 510106000), (5, 408084800), (8, 255053000), (10, 204042400), (16, 127526500), (20, 102021200), (25, 81616960), (32, 63763250), (40, 51010600), (50, 40808480), (64, 31881625), (80, 25505300), (100, 20404240), (125, 16323392), (160, 12752650), (200, 10202120), (250, 8161696), (320, 6376325), (400, 5101060), (500, 4080848), (800, 2550530), (1000, 2040424), (1600, 1275265), (2000, 1020212), (4000, 510106), (8000, 255053)]