5045320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 13351680

約数和(自身を除く): 8306360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 487, 518, 740, 974, 1036, 1295, 1480, 1948, 2072, 2435, 2590, 3409, 3896, 4870, 5180, 6818, 9740, 10360, 13636, 17045, 18019, 19480, 27272, 34090, 36038, 68180, 72076, 90095, 126133, 136360, 144152, 180190, 252266, 360380, 504532, 630665, 720760, 1009064, 1261330, 2522660, 5045320]

約数ペア:

[(1, 5045320), (2, 2522660), (4, 1261330), (5, 1009064), (7, 720760), (8, 630665), (10, 504532), (14, 360380), (20, 252266), (28, 180190), (35, 144152), (37, 136360), (40, 126133), (56, 90095), (70, 72076), (74, 68180), (140, 36038), (148, 34090), (185, 27272), (259, 19480), (280, 18019), (296, 17045), (370, 13636), (487, 10360), (518, 9740), (740, 6818), (974, 5180), (1036, 4870), (1295, 3896), (1480, 3409), (1948, 2590), (2072, 2435)]