38976640

素因数分解:

$2^7\times 5^1\times {\mathrm{60901}}^1$

素因数の和:60920

約数の個数: 32

約数和(自身を含む): 93180060

約数和(自身を除く): 54203420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 60901, 121802, 243604, 304505, 487208, 609010, 974416, 1218020, 1948832, 2436040, 3897664, 4872080, 7795328, 9744160, 19488320, 38976640]

約数ペア:

[(1, 38976640), (2, 19488320), (4, 9744160), (5, 7795328), (8, 4872080), (10, 3897664), (16, 2436040), (20, 1948832), (32, 1218020), (40, 974416), (64, 609010), (80, 487208), (128, 304505), (160, 243604), (320, 121802), (640, 60901)]