165330320

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{38993}}^1$

素因数の和:39059

約数の個数: 40

約数和(自身を含む): 391655736

約数和(自身を除く): 226325416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 38993, 77986, 155972, 194965, 311944, 389930, 623888, 779860, 1559720, 2066629, 3119440, 4133258, 8266516, 10333145, 16533032, 20666290, 33066064, 41332580, 82665160, 165330320]

約数ペア:

[(1, 165330320), (2, 82665160), (4, 41332580), (5, 33066064), (8, 20666290), (10, 16533032), (16, 10333145), (20, 8266516), (40, 4133258), (53, 3119440), (80, 2066629), (106, 1559720), (212, 779860), (265, 623888), (424, 389930), (530, 311944), (848, 194965), (1060, 155972), (2120, 77986), (4240, 38993)]