8342080

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 56

約数和(自身を含む): 20116800

約数和(自身を除く): 11774720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 199, 262, 320, 398, 524, 655, 796, 995, 1048, 1310, 1592, 1990, 2096, 2620, 3184, 3980, 4192, 5240, 6368, 7960, 8384, 10480, 12736, 15920, 20960, 26069, 31840, 41920, 52138, 63680, 104276, 130345, 208552, 260690, 417104, 521380, 834208, 1042760, 1668416, 2085520, 4171040, 8342080]

約数ペア:

[(1, 8342080), (2, 4171040), (4, 2085520), (5, 1668416), (8, 1042760), (10, 834208), (16, 521380), (20, 417104), (32, 260690), (40, 208552), (64, 130345), (80, 104276), (131, 63680), (160, 52138), (199, 41920), (262, 31840), (320, 26069), (398, 20960), (524, 15920), (655, 12736), (796, 10480), (995, 8384), (1048, 7960), (1310, 6368), (1592, 5240), (1990, 4192), (2096, 3980), (2620, 3184)]