83707130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20771}}^1$

素因数の和:20822

約数の個数: 32

約数和(自身を含む): 167505408

約数和(自身を除く): 83798278

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 20771, 41542, 103855, 207710, 270023, 540046, 643901, 1287802, 1350115, 2700230, 3219505, 6439010, 8370713, 16741426, 41853565, 83707130]

約数ペア:

[(1, 83707130), (2, 41853565), (5, 16741426), (10, 8370713), (13, 6439010), (26, 3219505), (31, 2700230), (62, 1350115), (65, 1287802), (130, 643901), (155, 540046), (310, 270023), (403, 207710), (806, 103855), (2015, 41542), (4030, 20771)]