318424520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{95911}}^1$

素因数の和:96005

約数の個数: 32

約数和(自身を含む): 725094720

約数和(自身を除く): 406670200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 95911, 191822, 383644, 479555, 767288, 959110, 1918220, 3836440, 7960613, 15921226, 31842452, 39803065, 63684904, 79606130, 159212260, 318424520]

約数ペア:

[(1, 318424520), (2, 159212260), (4, 79606130), (5, 63684904), (8, 39803065), (10, 31842452), (20, 15921226), (40, 7960613), (83, 3836440), (166, 1918220), (332, 959110), (415, 767288), (664, 479555), (830, 383644), (1660, 191822), (3320, 95911)]