2912346640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{3691}}^1$

素因数の和:5120

約数の個数: 80

約数和(自身を含む): 7746111360

約数和(自身を除く): 4833764720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1409, 2818, 3691, 5636, 7045, 7382, 9863, 11272, 14090, 14764, 18455, 19726, 22544, 25837, 28180, 29528, 36910, 39452, 49315, 51674, 56360, 59056, 73820, 78904, 98630, 103348, 112720, 129185, 147640, 157808, 197260, 206696, 258370, 295280, 394520, 413392, 516740, 789040, 1033480, 2066960, 5200619, 10401238, 20802476, 26003095, 36404333, 41604952, 52006190, 72808666, 83209904, 104012380, 145617332, 182021665, 208024760, 291234664, 364043330, 416049520, 582469328, 728086660, 1456173320, 2912346640]

約数ペア:

[(1, 2912346640), (2, 1456173320), (4, 728086660), (5, 582469328), (7, 416049520), (8, 364043330), (10, 291234664), (14, 208024760), (16, 182021665), (20, 145617332), (28, 104012380), (35, 83209904), (40, 72808666), (56, 52006190), (70, 41604952), (80, 36404333), (112, 26003095), (140, 20802476), (280, 10401238), (560, 5200619), (1409, 2066960), (2818, 1033480), (3691, 789040), (5636, 516740), (7045, 413392), (7382, 394520), (9863, 295280), (11272, 258370), (14090, 206696), (14764, 197260), (18455, 157808), (19726, 147640), (22544, 129185), (25837, 112720), (28180, 103348), (29528, 98630), (36910, 78904), (39452, 73820), (49315, 59056), (51674, 56360)]