41089880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2604

約数の個数: 64

約数和(自身を含む): 102816000

約数和(自身を除く): 61726120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 2549, 3224, 4030, 5098, 8060, 10196, 12745, 16120, 20392, 25490, 33137, 50980, 66274, 79019, 101960, 132548, 158038, 165685, 265096, 316076, 331370, 395095, 632152, 662740, 790190, 1027247, 1325480, 1580380, 2054494, 3160760, 4108988, 5136235, 8217976, 10272470, 20544940, 41089880]

約数ペア:

[(1, 41089880), (2, 20544940), (4, 10272470), (5, 8217976), (8, 5136235), (10, 4108988), (13, 3160760), (20, 2054494), (26, 1580380), (31, 1325480), (40, 1027247), (52, 790190), (62, 662740), (65, 632152), (104, 395095), (124, 331370), (130, 316076), (155, 265096), (248, 165685), (260, 158038), (310, 132548), (403, 101960), (520, 79019), (620, 66274), (806, 50980), (1240, 33137), (1612, 25490), (2015, 20392), (2549, 16120), (3224, 12745), (4030, 10196), (5098, 8060)]