26465720

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1223}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 59706720

約数和(自身を除く): 33241000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 1223, 2164, 2446, 2705, 4328, 4892, 5410, 6115, 9784, 10820, 12230, 21640, 24460, 48920, 661643, 1323286, 2646572, 3308215, 5293144, 6616430, 13232860, 26465720]

約数ペア:

[(1, 26465720), (2, 13232860), (4, 6616430), (5, 5293144), (8, 3308215), (10, 2646572), (20, 1323286), (40, 661643), (541, 48920), (1082, 24460), (1223, 21640), (2164, 12230), (2446, 10820), (2705, 9784), (4328, 6115), (4892, 5410)]