83662780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2389}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 187911360

約数和(自身を除く): 104248580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2060, 2389, 3502, 4778, 7004, 8755, 9556, 11945, 17510, 23890, 35020, 40613, 47780, 81226, 162452, 203065, 246067, 406130, 492134, 812260, 984268, 1230335, 2460670, 4183139, 4921340, 8366278, 16732556, 20915695, 41831390, 83662780]

約数ペア:

[(1, 83662780), (2, 41831390), (4, 20915695), (5, 16732556), (10, 8366278), (17, 4921340), (20, 4183139), (34, 2460670), (68, 1230335), (85, 984268), (103, 812260), (170, 492134), (206, 406130), (340, 246067), (412, 203065), (515, 162452), (1030, 81226), (1751, 47780), (2060, 40613), (2389, 35020), (3502, 23890), (4778, 17510), (7004, 11945), (8755, 9556)]