2449740080

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{195043}}^1$

素因数の和:195213

約数の個数: 40

約数和(自身を含む): 5731953072

約数和(自身を除く): 3282212992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 195043, 390086, 780172, 975215, 1560344, 1950430, 3120688, 3900860, 7801720, 15603440, 30621751, 61243502, 122487004, 153108755, 244974008, 306217510, 489948016, 612435020, 1224870040, 2449740080]

約数ペア:

[(1, 2449740080), (2, 1224870040), (4, 612435020), (5, 489948016), (8, 306217510), (10, 244974008), (16, 153108755), (20, 122487004), (40, 61243502), (80, 30621751), (157, 15603440), (314, 7801720), (628, 3900860), (785, 3120688), (1256, 1950430), (1570, 1560344), (2512, 975215), (3140, 780172), (6280, 390086), (12560, 195043)]