68836520

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{3733}}^1$

素因数の和:4205

約数の個数: 32

約数和(自身を含む): 155259720

約数和(自身を除く): 86423200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 3733, 4610, 7466, 9220, 14932, 18440, 18665, 29864, 37330, 74660, 149320, 1720913, 3441826, 6883652, 8604565, 13767304, 17209130, 34418260, 68836520]

約数ペア:

[(1, 68836520), (2, 34418260), (4, 17209130), (5, 13767304), (8, 8604565), (10, 6883652), (20, 3441826), (40, 1720913), (461, 149320), (922, 74660), (1844, 37330), (2305, 29864), (3688, 18665), (3733, 18440), (4610, 14932), (7466, 9220)]