50815702040

素因数分解:

$2^3\times 5^1\times {\mathrm{15733}}^1\times {\mathrm{80747}}^1$

素因数の和:96491

約数の個数: 32

約数和(自身を含む): 114344012880

約数和(自身を除く): 63528310840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 15733, 31466, 62932, 78665, 80747, 125864, 157330, 161494, 314660, 322988, 403735, 629320, 645976, 807470, 1614940, 3229880, 1270392551, 2540785102, 5081570204, 6351962755, 10163140408, 12703925510, 25407851020, 50815702040]

約数ペア:

[(1, 50815702040), (2, 25407851020), (4, 12703925510), (5, 10163140408), (8, 6351962755), (10, 5081570204), (20, 2540785102), (40, 1270392551), (15733, 3229880), (31466, 1614940), (62932, 807470), (78665, 645976), (80747, 629320), (125864, 403735), (157330, 322988), (161494, 314660)]