5056640

素因数分解:

$2^7\times 5^1\times {\mathrm{7901}}^1$

素因数の和:7920

約数の個数: 32

約数和(自身を含む): 12090060

約数和(自身を除く): 7033420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7901, 15802, 31604, 39505, 63208, 79010, 126416, 158020, 252832, 316040, 505664, 632080, 1011328, 1264160, 2528320, 5056640]

約数ペア:

[(1, 5056640), (2, 2528320), (4, 1264160), (5, 1011328), (8, 632080), (10, 505664), (16, 316040), (20, 252832), (32, 158020), (40, 126416), (64, 79010), (80, 63208), (128, 39505), (160, 31604), (320, 15802), (640, 7901)]