82661306120

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5921297}}^1$

素因数の和:5921657

約数の個数: 32

約数和(自身を含む): 186520887000

約数和(自身を除く): 103859580880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 13960, 5921297, 11842594, 23685188, 29606485, 47370376, 59212970, 118425940, 236851880, 2066532653, 4133065306, 8266130612, 10332663265, 16532261224, 20665326530, 41330653060, 82661306120]

約数ペア:

[(1, 82661306120), (2, 41330653060), (4, 20665326530), (5, 16532261224), (8, 10332663265), (10, 8266130612), (20, 4133065306), (40, 2066532653), (349, 236851880), (698, 118425940), (1396, 59212970), (1745, 47370376), (2792, 29606485), (3490, 23685188), (6980, 11842594), (13960, 5921297)]