141700040

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{4021}}^1$

素因数の和:4913

約数の個数: 32

約数和(自身を含む): 319266360

約数和(自身を除く): 177566320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1762, 3524, 4021, 4405, 7048, 8042, 8810, 16084, 17620, 20105, 32168, 35240, 40210, 80420, 160840, 3542501, 7085002, 14170004, 17712505, 28340008, 35425010, 70850020, 141700040]

約数ペア:

[(1, 141700040), (2, 70850020), (4, 35425010), (5, 28340008), (8, 17712505), (10, 14170004), (20, 7085002), (40, 3542501), (881, 160840), (1762, 80420), (3524, 40210), (4021, 35240), (4405, 32168), (7048, 20105), (8042, 17620), (8810, 16084)]