98786720

素因数分解:

$2^5\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1213}}^1$

素因数の和:1737

約数の個数: 48

約数和(自身を含む): 234034920

約数和(自身を除く): 135248200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 509, 1018, 1213, 2036, 2426, 2545, 4072, 4852, 5090, 6065, 8144, 9704, 10180, 12130, 16288, 19408, 20360, 24260, 38816, 40720, 48520, 81440, 97040, 194080, 617417, 1234834, 2469668, 3087085, 4939336, 6174170, 9878672, 12348340, 19757344, 24696680, 49393360, 98786720]

約数ペア:

[(1, 98786720), (2, 49393360), (4, 24696680), (5, 19757344), (8, 12348340), (10, 9878672), (16, 6174170), (20, 4939336), (32, 3087085), (40, 2469668), (80, 1234834), (160, 617417), (509, 194080), (1018, 97040), (1213, 81440), (2036, 48520), (2426, 40720), (2545, 38816), (4072, 24260), (4852, 20360), (5090, 19408), (6065, 16288), (8144, 12130), (9704, 10180)]