25202720

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2351}}^1$

素因数の和:2433

約数の個数: 48

約数和(自身を含む): 60455808

約数和(自身を除く): 35253088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2351, 2680, 4702, 5360, 9404, 10720, 11755, 18808, 23510, 37616, 47020, 75232, 94040, 157517, 188080, 315034, 376160, 630068, 787585, 1260136, 1575170, 2520272, 3150340, 5040544, 6300680, 12601360, 25202720]

約数ペア:

[(1, 25202720), (2, 12601360), (4, 6300680), (5, 5040544), (8, 3150340), (10, 2520272), (16, 1575170), (20, 1260136), (32, 787585), (40, 630068), (67, 376160), (80, 315034), (134, 188080), (160, 157517), (268, 94040), (335, 75232), (536, 47020), (670, 37616), (1072, 23510), (1340, 18808), (2144, 11755), (2351, 10720), (2680, 9404), (4702, 5360)]