528520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 1212120

約数和(自身を除く): 683600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 181, 292, 362, 365, 584, 724, 730, 905, 1448, 1460, 1810, 2920, 3620, 7240, 13213, 26426, 52852, 66065, 105704, 132130, 264260, 528520]

約数ペア:

[(1, 528520), (2, 264260), (4, 132130), (5, 105704), (8, 66065), (10, 52852), (20, 26426), (40, 13213), (73, 7240), (146, 3620), (181, 2920), (292, 1810), (362, 1460), (365, 1448), (584, 905), (724, 730)]