26128191680

素因数分解:

$2^6\times 5^1\times {\mathrm{521}}^1\times {\mathrm{156719}}^1$

素因数の和:157257

約数の個数: 56

約数和(自身を含む): 62337574080

約数和(自身を除く): 36209382400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 521, 1042, 2084, 2605, 4168, 5210, 8336, 10420, 16672, 20840, 33344, 41680, 83360, 156719, 166720, 313438, 626876, 783595, 1253752, 1567190, 2507504, 3134380, 5015008, 6268760, 10030016, 12537520, 25075040, 50150080, 81650599, 163301198, 326602396, 408252995, 653204792, 816505990, 1306409584, 1633011980, 2612819168, 3266023960, 5225638336, 6532047920, 13064095840, 26128191680]

約数ペア:

[(1, 26128191680), (2, 13064095840), (4, 6532047920), (5, 5225638336), (8, 3266023960), (10, 2612819168), (16, 1633011980), (20, 1306409584), (32, 816505990), (40, 653204792), (64, 408252995), (80, 326602396), (160, 163301198), (320, 81650599), (521, 50150080), (1042, 25075040), (2084, 12537520), (2605, 10030016), (4168, 6268760), (5210, 5015008), (8336, 3134380), (10420, 2507504), (16672, 1567190), (20840, 1253752), (33344, 783595), (41680, 626876), (83360, 313438), (156719, 166720)]