83280820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1657}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 200551680

約数和(自身を除く): 117270860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1436, 1657, 1795, 2513, 3314, 3590, 5026, 6628, 7180, 8285, 10052, 11599, 12565, 16570, 23198, 25130, 33140, 46396, 50260, 57995, 115990, 231980, 594863, 1189726, 2379452, 2974315, 4164041, 5948630, 8328082, 11897260, 16656164, 20820205, 41640410, 83280820]

約数ペア:

[(1, 83280820), (2, 41640410), (4, 20820205), (5, 16656164), (7, 11897260), (10, 8328082), (14, 5948630), (20, 4164041), (28, 2974315), (35, 2379452), (70, 1189726), (140, 594863), (359, 231980), (718, 115990), (1436, 57995), (1657, 50260), (1795, 46396), (2513, 33140), (3314, 25130), (3590, 23198), (5026, 16570), (6628, 12565), (7180, 11599), (8285, 10052)]