82542140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2357}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 185395392

約数和(自身を除く): 102853252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2060, 2357, 3502, 4714, 7004, 8755, 9428, 11785, 17510, 23570, 35020, 40069, 47140, 80138, 160276, 200345, 242771, 400690, 485542, 801380, 971084, 1213855, 2427710, 4127107, 4855420, 8254214, 16508428, 20635535, 41271070, 82542140]

約数ペア:

[(1, 82542140), (2, 41271070), (4, 20635535), (5, 16508428), (10, 8254214), (17, 4855420), (20, 4127107), (34, 2427710), (68, 1213855), (85, 971084), (103, 801380), (170, 485542), (206, 400690), (340, 242771), (412, 200345), (515, 160276), (1030, 80138), (1751, 47140), (2060, 40069), (2357, 35020), (3502, 23570), (4714, 17510), (7004, 11785), (8755, 9428)]