39384520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{140659}}^1$

素因数の和:140677

約数の個数: 32

約数和(自身を含む): 101275200

約数和(自身を除く): 61890680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 140659, 281318, 562636, 703295, 984613, 1125272, 1406590, 1969226, 2813180, 3938452, 4923065, 5626360, 7876904, 9846130, 19692260, 39384520]

約数ペア:

[(1, 39384520), (2, 19692260), (4, 9846130), (5, 7876904), (7, 5626360), (8, 4923065), (10, 3938452), (14, 2813180), (20, 1969226), (28, 1406590), (35, 1125272), (40, 984613), (56, 703295), (70, 562636), (140, 281318), (280, 140659)]