26201720

素因数分解:

$2^3\times 5^1\times {\mathrm{655043}}^1$

素因数の和:655054

約数の個数: 16

約数和(自身を含む): 58953960

約数和(自身を除く): 32752240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 655043, 1310086, 2620172, 3275215, 5240344, 6550430, 13100860, 26201720]

約数ペア:

[(1, 26201720), (2, 13100860), (4, 6550430), (5, 5240344), (8, 3275215), (10, 2620172), (20, 1310086), (40, 655043)]