230976640

素因数分解:

$2^7\times 5^1\times {\mathrm{360901}}^1$

素因数の和:360920

約数の個数: 32

約数和(自身を含む): 552180060

約数和(自身を除く): 321203420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 360901, 721802, 1443604, 1804505, 2887208, 3609010, 5774416, 7218020, 11548832, 14436040, 23097664, 28872080, 46195328, 57744160, 115488320, 230976640]

約数ペア:

[(1, 230976640), (2, 115488320), (4, 57744160), (5, 46195328), (8, 28872080), (10, 23097664), (16, 14436040), (20, 11548832), (32, 7218020), (40, 5774416), (64, 3609010), (80, 2887208), (128, 1804505), (160, 1443604), (320, 721802), (640, 360901)]