40122614720

素因数分解:

$2^6\times 5^1\times {\mathrm{125383171}}^1$

素因数の和:125383188

約数の個数: 28

約数和(自身を含む): 95541977064

約数和(自身を除く): 55419362344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 125383171, 250766342, 501532684, 626915855, 1003065368, 1253831710, 2006130736, 2507663420, 4012261472, 5015326840, 8024522944, 10030653680, 20061307360, 40122614720]

約数ペア:

[(1, 40122614720), (2, 20061307360), (4, 10030653680), (5, 8024522944), (8, 5015326840), (10, 4012261472), (16, 2507663420), (20, 2006130736), (32, 1253831710), (40, 1003065368), (64, 626915855), (80, 501532684), (160, 250766342), (320, 125383171)]