82056320

素因数分解:

$2^7\times 5^1\times {\mathrm{128213}}^1$

素因数の和:128232

約数の個数: 32

約数和(自身を含む): 196167420

約数和(自身を除く): 114111100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 128213, 256426, 512852, 641065, 1025704, 1282130, 2051408, 2564260, 4102816, 5128520, 8205632, 10257040, 16411264, 20514080, 41028160, 82056320]

約数ペア:

[(1, 82056320), (2, 41028160), (4, 20514080), (5, 16411264), (8, 10257040), (10, 8205632), (16, 5128520), (20, 4102816), (32, 2564260), (40, 2051408), (64, 1282130), (80, 1025704), (128, 641065), (160, 512852), (320, 256426), (640, 128213)]