25740160

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1143

約数の個数: 64

約数和(自身を含む): 63256320

約数和(自身を除く): 37516160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1087, 1184, 1480, 2174, 2368, 2960, 4348, 4736, 5435, 5920, 8696, 10870, 11840, 17392, 21740, 23680, 34784, 40219, 43480, 69568, 80438, 86960, 139136, 160876, 173920, 201095, 321752, 347840, 402190, 643504, 695680, 804380, 1287008, 1608760, 2574016, 3217520, 5148032, 6435040, 12870080, 25740160]

約数ペア:

[(1, 25740160), (2, 12870080), (4, 6435040), (5, 5148032), (8, 3217520), (10, 2574016), (16, 1608760), (20, 1287008), (32, 804380), (37, 695680), (40, 643504), (64, 402190), (74, 347840), (80, 321752), (128, 201095), (148, 173920), (160, 160876), (185, 139136), (296, 86960), (320, 80438), (370, 69568), (592, 43480), (640, 40219), (740, 34784), (1087, 23680), (1184, 21740), (1480, 17392), (2174, 11840), (2368, 10870), (2960, 8696), (4348, 5920), (4736, 5435)]