8390080

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:341

約数の個数: 56

約数和(自身を含む): 20226528

約数和(自身を除く): 11836448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 167, 314, 320, 334, 628, 668, 785, 835, 1256, 1336, 1570, 1670, 2512, 2672, 3140, 3340, 5024, 5344, 6280, 6680, 10048, 10688, 12560, 13360, 25120, 26219, 26720, 50240, 52438, 53440, 104876, 131095, 209752, 262190, 419504, 524380, 839008, 1048760, 1678016, 2097520, 4195040, 8390080]

約数ペア:

[(1, 8390080), (2, 4195040), (4, 2097520), (5, 1678016), (8, 1048760), (10, 839008), (16, 524380), (20, 419504), (32, 262190), (40, 209752), (64, 131095), (80, 104876), (157, 53440), (160, 52438), (167, 50240), (314, 26720), (320, 26219), (334, 25120), (628, 13360), (668, 12560), (785, 10688), (835, 10048), (1256, 6680), (1336, 6280), (1570, 5344), (1670, 5024), (2512, 3340), (2672, 3140)]