39264640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3267

約数の個数: 64

約数和(自身を含む): 98838000

約数和(自身を除く): 59573360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 3229, 6080, 6458, 12160, 12916, 16145, 25832, 32290, 51664, 61351, 64580, 103328, 122702, 129160, 206656, 245404, 258320, 306755, 413312, 490808, 516640, 613510, 981616, 1033280, 1227020, 1963232, 2066560, 2454040, 3926464, 4908080, 7852928, 9816160, 19632320, 39264640]

約数ペア:

[(1, 39264640), (2, 19632320), (4, 9816160), (5, 7852928), (8, 4908080), (10, 3926464), (16, 2454040), (19, 2066560), (20, 1963232), (32, 1227020), (38, 1033280), (40, 981616), (64, 613510), (76, 516640), (80, 490808), (95, 413312), (128, 306755), (152, 258320), (160, 245404), (190, 206656), (304, 129160), (320, 122702), (380, 103328), (608, 64580), (640, 61351), (760, 51664), (1216, 32290), (1520, 25832), (2432, 16145), (3040, 12916), (3229, 12160), (6080, 6458)]