42999160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 100336320

約数和(自身を除く): 57337160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 157, 164, 167, 205, 314, 328, 334, 410, 628, 668, 785, 820, 835, 1256, 1336, 1570, 1640, 1670, 3140, 3340, 6280, 6437, 6680, 6847, 12874, 13694, 25748, 26219, 27388, 32185, 34235, 51496, 52438, 54776, 64370, 68470, 104876, 128740, 131095, 136940, 209752, 257480, 262190, 273880, 524380, 1048760, 1074979, 2149958, 4299916, 5374895, 8599832, 10749790, 21499580, 42999160]

約数ペア:

[(1, 42999160), (2, 21499580), (4, 10749790), (5, 8599832), (8, 5374895), (10, 4299916), (20, 2149958), (40, 1074979), (41, 1048760), (82, 524380), (157, 273880), (164, 262190), (167, 257480), (205, 209752), (314, 136940), (328, 131095), (334, 128740), (410, 104876), (628, 68470), (668, 64370), (785, 54776), (820, 52438), (835, 51496), (1256, 34235), (1336, 32185), (1570, 27388), (1640, 26219), (1670, 25748), (3140, 13694), (3340, 12874), (6280, 6847), (6437, 6680)]