26808520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9181}}^1$

素因数の和:9265

約数の個数: 32

約数和(自身を含む): 61152120

約数和(自身を除く): 34343600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 9181, 18362, 36724, 45905, 73448, 91810, 183620, 367240, 670213, 1340426, 2680852, 3351065, 5361704, 6702130, 13404260, 26808520]

約数ペア:

[(1, 26808520), (2, 13404260), (4, 6702130), (5, 5361704), (8, 3351065), (10, 2680852), (20, 1340426), (40, 670213), (73, 367240), (146, 183620), (292, 91810), (365, 73448), (584, 45905), (730, 36724), (1460, 18362), (2920, 9181)]