8319310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 15567552

約数和(自身を除く): 7248242

約数列:

[1, 2, 5, 10, 41, 82, 103, 197, 205, 206, 394, 410, 515, 985, 1030, 1970, 4223, 8077, 8446, 16154, 20291, 21115, 40385, 40582, 42230, 80770, 101455, 202910, 831931, 1663862, 4159655, 8319310]

約数ペア:

[(1, 8319310), (2, 4159655), (5, 1663862), (10, 831931), (41, 202910), (82, 101455), (103, 80770), (197, 42230), (205, 40582), (206, 40385), (394, 21115), (410, 20291), (515, 16154), (985, 8446), (1030, 8077), (1970, 4223)]