57218920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130043}}^1$

素因数の和:130065

約数の個数: 32

約数和(自身を含む): 140447520

約数和(自身を除く): 83228600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 130043, 260086, 520172, 650215, 1040344, 1300430, 1430473, 2600860, 2860946, 5201720, 5721892, 7152365, 11443784, 14304730, 28609460, 57218920]

約数ペア:

[(1, 57218920), (2, 28609460), (4, 14304730), (5, 11443784), (8, 7152365), (10, 5721892), (11, 5201720), (20, 2860946), (22, 2600860), (40, 1430473), (44, 1300430), (55, 1040344), (88, 650215), (110, 520172), (220, 260086), (440, 130043)]