137642000

素因数分解:

$2^4\times 5^3\times {\mathrm{68821}}^1$

素因数の和:68844

約数の個数: 40

約数和(自身を含む): 332823192

約数和(自身を除く): 195181192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 68821, 137642, 275284, 344105, 550568, 688210, 1101136, 1376420, 1720525, 2752840, 3441050, 5505680, 6882100, 8602625, 13764200, 17205250, 27528400, 34410500, 68821000, 137642000]

約数ペア:

[(1, 137642000), (2, 68821000), (4, 34410500), (5, 27528400), (8, 17205250), (10, 13764200), (16, 8602625), (20, 6882100), (25, 5505680), (40, 3441050), (50, 2752840), (80, 1720525), (100, 1376420), (125, 1101136), (200, 688210), (250, 550568), (400, 344105), (500, 275284), (1000, 137642), (2000, 68821)]