1450870040

素因数分解:

$2^3\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{17021}}^1$

素因数の和:19163

約数の個数: 32

約数和(自身を含む): 3266181360

約数和(自身を除く): 1815311320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2131, 4262, 8524, 10655, 17021, 17048, 21310, 34042, 42620, 68084, 85105, 85240, 136168, 170210, 340420, 680840, 36271751, 72543502, 145087004, 181358755, 290174008, 362717510, 725435020, 1450870040]

約数ペア:

[(1, 1450870040), (2, 725435020), (4, 362717510), (5, 290174008), (8, 181358755), (10, 145087004), (20, 72543502), (40, 36271751), (2131, 680840), (4262, 340420), (8524, 170210), (10655, 136168), (17021, 85240), (17048, 85105), (21310, 68084), (34042, 42620)]