25828040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{92243}}^1$

素因数の和:92261

約数の個数: 32

約数和(自身を含む): 66415680

約数和(自身を除く): 40587640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 92243, 184486, 368972, 461215, 645701, 737944, 922430, 1291402, 1844860, 2582804, 3228505, 3689720, 5165608, 6457010, 12914020, 25828040]

約数ペア:

[(1, 25828040), (2, 12914020), (4, 6457010), (5, 5165608), (7, 3689720), (8, 3228505), (10, 2582804), (14, 1844860), (20, 1291402), (28, 922430), (35, 737944), (40, 645701), (56, 461215), (70, 368972), (140, 184486), (280, 92243)]