50142440

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1291}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 113024160

約数和(自身を除く): 62881720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1291, 1942, 2582, 3884, 4855, 5164, 6455, 7768, 9710, 10328, 12910, 19420, 25820, 38840, 51640, 1253561, 2507122, 5014244, 6267805, 10028488, 12535610, 25071220, 50142440]

約数ペア:

[(1, 50142440), (2, 25071220), (4, 12535610), (5, 10028488), (8, 6267805), (10, 5014244), (20, 2507122), (40, 1253561), (971, 51640), (1291, 38840), (1942, 25820), (2582, 19420), (3884, 12910), (4855, 10328), (5164, 9710), (6455, 7768)]