12870080

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1141

約数の個数: 56

約数和(自身を含む): 31504128

約数和(自身を除く): 18634048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1087, 1184, 1480, 2174, 2368, 2960, 4348, 5435, 5920, 8696, 10870, 11840, 17392, 21740, 34784, 40219, 43480, 69568, 80438, 86960, 160876, 173920, 201095, 321752, 347840, 402190, 643504, 804380, 1287008, 1608760, 2574016, 3217520, 6435040, 12870080]

約数ペア:

[(1, 12870080), (2, 6435040), (4, 3217520), (5, 2574016), (8, 1608760), (10, 1287008), (16, 804380), (20, 643504), (32, 402190), (37, 347840), (40, 321752), (64, 201095), (74, 173920), (80, 160876), (148, 86960), (160, 80438), (185, 69568), (296, 43480), (320, 40219), (370, 34784), (592, 21740), (740, 17392), (1087, 11840), (1184, 10870), (1480, 8696), (2174, 5920), (2368, 5435), (2960, 4348)]