39344240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37831}}^1$

素因数の和:37857

約数の個数: 40

約数和(自身を含む): 98514528

約数和(自身を除く): 59170288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37831, 75662, 151324, 189155, 302648, 378310, 491803, 605296, 756620, 983606, 1513240, 1967212, 2459015, 3026480, 3934424, 4918030, 7868848, 9836060, 19672120, 39344240]

約数ペア:

[(1, 39344240), (2, 19672120), (4, 9836060), (5, 7868848), (8, 4918030), (10, 3934424), (13, 3026480), (16, 2459015), (20, 1967212), (26, 1513240), (40, 983606), (52, 756620), (65, 605296), (80, 491803), (104, 378310), (130, 302648), (208, 189155), (260, 151324), (520, 75662), (1040, 37831)]