85986040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307093}}^1$

素因数の和:307111

約数の個数: 32

約数和(自身を含む): 221107680

約数和(自身を除く): 135121640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307093, 614186, 1228372, 1535465, 2149651, 2456744, 3070930, 4299302, 6141860, 8598604, 10748255, 12283720, 17197208, 21496510, 42993020, 85986040]

約数ペア:

[(1, 85986040), (2, 42993020), (4, 21496510), (5, 17197208), (7, 12283720), (8, 10748255), (10, 8598604), (14, 6141860), (20, 4299302), (28, 3070930), (35, 2456744), (40, 2149651), (56, 1535465), (70, 1228372), (140, 614186), (280, 307093)]