4171040

素因数分解:

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

素因数の和:345

約数の個数: 48

約数和(自身を含む): 9979200

約数和(自身を除く): 5808160

約数列:

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

約数ペア:

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