74256640

素因数分解:

$2^8\times 5^1\times {\mathrm{58013}}^1$

素因数の和:58034

約数の個数: 36

約数和(自身を含む): 177870924

約数和(自身を除く): 103614284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 58013, 116026, 232052, 290065, 464104, 580130, 928208, 1160260, 1856416, 2320520, 3712832, 4641040, 7425664, 9282080, 14851328, 18564160, 37128320, 74256640]

約数ペア:

[(1, 74256640), (2, 37128320), (4, 18564160), (5, 14851328), (8, 9282080), (10, 7425664), (16, 4641040), (20, 3712832), (32, 2320520), (40, 1856416), (64, 1160260), (80, 928208), (128, 580130), (160, 464104), (256, 290065), (320, 232052), (640, 116026), (1280, 58013)]