89141440

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1709}}^1$

素因数の和:1889

約数の個数: 56

約数和(自身を含む): 213695280

約数和(自身を除く): 124553840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 1709, 2608, 3260, 3418, 5216, 6520, 6836, 8545, 10432, 13040, 13672, 17090, 26080, 27344, 34180, 52160, 54688, 68360, 109376, 136720, 273440, 278567, 546880, 557134, 1114268, 1392835, 2228536, 2785670, 4457072, 5571340, 8914144, 11142680, 17828288, 22285360, 44570720, 89141440]

約数ペア:

[(1, 89141440), (2, 44570720), (4, 22285360), (5, 17828288), (8, 11142680), (10, 8914144), (16, 5571340), (20, 4457072), (32, 2785670), (40, 2228536), (64, 1392835), (80, 1114268), (160, 557134), (163, 546880), (320, 278567), (326, 273440), (652, 136720), (815, 109376), (1304, 68360), (1630, 54688), (1709, 52160), (2608, 34180), (3260, 27344), (3418, 26080), (5216, 17090), (6520, 13672), (6836, 13040), (8545, 10432)]