3183440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3061}}^1$

素因数の和:3087

約数の個数: 40

約数和(自身を含む): 7973448

約数和(自身を除く): 4790008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3061, 6122, 12244, 15305, 24488, 30610, 39793, 48976, 61220, 79586, 122440, 159172, 198965, 244880, 318344, 397930, 636688, 795860, 1591720, 3183440]

約数ペア:

[(1, 3183440), (2, 1591720), (4, 795860), (5, 636688), (8, 397930), (10, 318344), (13, 244880), (16, 198965), (20, 159172), (26, 122440), (40, 79586), (52, 61220), (65, 48976), (80, 39793), (104, 30610), (130, 24488), (208, 15305), (260, 12244), (520, 6122), (1040, 3061)]