53459320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31081}}^1$

素因数の和:31135

約数の個数: 32

約数和(自身を含む): 123084720

約数和(自身を除く): 69625400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 31081, 62162, 124324, 155405, 248648, 310810, 621620, 1243240, 1336483, 2672966, 5345932, 6682415, 10691864, 13364830, 26729660, 53459320]

約数ペア:

[(1, 53459320), (2, 26729660), (4, 13364830), (5, 10691864), (8, 6682415), (10, 5345932), (20, 2672966), (40, 1336483), (43, 1243240), (86, 621620), (172, 310810), (215, 248648), (344, 155405), (430, 124324), (860, 62162), (1720, 31081)]