5158554160

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1\times {\mathrm{1087}}^1$

素因数の和:1670

約数の個数: 80

約数和(自身を含む): 12120224256

約数和(自身を除く): 6961670096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 433, 548, 685, 866, 1087, 1096, 1370, 1732, 2165, 2174, 2192, 2740, 3464, 4330, 4348, 5435, 5480, 6928, 8660, 8696, 10870, 10960, 17320, 17392, 21740, 34640, 43480, 59321, 86960, 118642, 148919, 237284, 296605, 297838, 470671, 474568, 593210, 595676, 744595, 941342, 949136, 1186420, 1191352, 1489190, 1882684, 2353355, 2372840, 2382704, 2978380, 3765368, 4706710, 4745680, 5956760, 7530736, 9413420, 11913520, 18826840, 37653680, 64481927, 128963854, 257927708, 322409635, 515855416, 644819270, 1031710832, 1289638540, 2579277080, 5158554160]

約数ペア:

[(1, 5158554160), (2, 2579277080), (4, 1289638540), (5, 1031710832), (8, 644819270), (10, 515855416), (16, 322409635), (20, 257927708), (40, 128963854), (80, 64481927), (137, 37653680), (274, 18826840), (433, 11913520), (548, 9413420), (685, 7530736), (866, 5956760), (1087, 4745680), (1096, 4706710), (1370, 3765368), (1732, 2978380), (2165, 2382704), (2174, 2372840), (2192, 2353355), (2740, 1882684), (3464, 1489190), (4330, 1191352), (4348, 1186420), (5435, 949136), (5480, 941342), (6928, 744595), (8660, 595676), (8696, 593210), (10870, 474568), (10960, 470671), (17320, 297838), (17392, 296605), (21740, 237284), (34640, 148919), (43480, 118642), (59321, 86960)]