15511809520

素因数分解:

$2^4\times 5^1\times {\mathrm{7331}}^1\times {\mathrm{26449}}^1$

素因数の和:33793

約数の個数: 40

約数和(自身を含む): 36071240400

約数和(自身を除く): 20559430880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7331, 14662, 26449, 29324, 36655, 52898, 58648, 73310, 105796, 117296, 132245, 146620, 211592, 264490, 293240, 423184, 528980, 586480, 1057960, 2115920, 193897619, 387795238, 775590476, 969488095, 1551180952, 1938976190, 3102361904, 3877952380, 7755904760, 15511809520]

約数ペア:

[(1, 15511809520), (2, 7755904760), (4, 3877952380), (5, 3102361904), (8, 1938976190), (10, 1551180952), (16, 969488095), (20, 775590476), (40, 387795238), (80, 193897619), (7331, 2115920), (14662, 1057960), (26449, 586480), (29324, 528980), (36655, 423184), (52898, 293240), (58648, 264490), (73310, 211592), (105796, 146620), (117296, 132245)]