40601720

素因数分解:

$2^3\times 5^1\times {\mathrm{1015043}}^1$

素因数の和:1015054

約数の個数: 16

約数和(自身を含む): 91353960

約数和(自身を除く): 50752240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1015043, 2030086, 4060172, 5075215, 8120344, 10150430, 20300860, 40601720]

約数ペア:

[(1, 40601720), (2, 20300860), (4, 10150430), (5, 8120344), (8, 5075215), (10, 4060172), (20, 2030086), (40, 1015043)]