202410680

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 463458240

約数和(自身を除く): 261047560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 167, 193, 314, 334, 386, 628, 668, 772, 785, 835, 965, 1256, 1336, 1544, 1570, 1670, 1930, 3140, 3340, 3860, 6280, 6680, 7720, 26219, 30301, 32231, 52438, 60602, 64462, 104876, 121204, 128924, 131095, 151505, 161155, 209752, 242408, 257848, 262190, 303010, 322310, 524380, 606020, 644620, 1048760, 1212040, 1289240, 5060267, 10120534, 20241068, 25301335, 40482136, 50602670, 101205340, 202410680]

約数ペア:

[(1, 202410680), (2, 101205340), (4, 50602670), (5, 40482136), (8, 25301335), (10, 20241068), (20, 10120534), (40, 5060267), (157, 1289240), (167, 1212040), (193, 1048760), (314, 644620), (334, 606020), (386, 524380), (628, 322310), (668, 303010), (772, 262190), (785, 257848), (835, 242408), (965, 209752), (1256, 161155), (1336, 151505), (1544, 131095), (1570, 128924), (1670, 121204), (1930, 104876), (3140, 64462), (3340, 60602), (3860, 52438), (6280, 32231), (6680, 30301), (7720, 26219)]