80090740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2287}}^1$

素因数の和:2416

約数の個数: 48

約数和(自身を含む): 179891712

約数和(自身を除く): 99800972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2060, 2287, 3502, 4574, 7004, 8755, 9148, 11435, 17510, 22870, 35020, 38879, 45740, 77758, 155516, 194395, 235561, 388790, 471122, 777580, 942244, 1177805, 2355610, 4004537, 4711220, 8009074, 16018148, 20022685, 40045370, 80090740]

約数ペア:

[(1, 80090740), (2, 40045370), (4, 20022685), (5, 16018148), (10, 8009074), (17, 4711220), (20, 4004537), (34, 2355610), (68, 1177805), (85, 942244), (103, 777580), (170, 471122), (206, 388790), (340, 235561), (412, 194395), (515, 155516), (1030, 77758), (1751, 45740), (2060, 38879), (2287, 35020), (3502, 22870), (4574, 17510), (7004, 11435), (8755, 9148)]