161844963440

素因数分解:

$2^4\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{834941}}^1$

素因数の和:837377

約数の個数: 40

約数和(自身を含む): 376445289888

約数和(自身を除く): 214600326448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2423, 4846, 9692, 12115, 19384, 24230, 38768, 48460, 96920, 193840, 834941, 1669882, 3339764, 4174705, 6679528, 8349410, 13359056, 16698820, 33397640, 66795280, 2023062043, 4046124086, 8092248172, 10115310215, 16184496344, 20230620430, 32368992688, 40461240860, 80922481720, 161844963440]

約数ペア:

[(1, 161844963440), (2, 80922481720), (4, 40461240860), (5, 32368992688), (8, 20230620430), (10, 16184496344), (16, 10115310215), (20, 8092248172), (40, 4046124086), (80, 2023062043), (2423, 66795280), (4846, 33397640), (9692, 16698820), (12115, 13359056), (19384, 8349410), (24230, 6679528), (38768, 4174705), (48460, 3339764), (96920, 1669882), (193840, 834941)]