13621840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4153}}^1$

素因数の和:4207

約数の個数: 40

約数和(自身を含む): 32451048

約数和(自身を除く): 18829208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 4153, 8306, 16612, 20765, 33224, 41530, 66448, 83060, 166120, 170273, 332240, 340546, 681092, 851365, 1362184, 1702730, 2724368, 3405460, 6810920, 13621840]

約数ペア:

[(1, 13621840), (2, 6810920), (4, 3405460), (5, 2724368), (8, 1702730), (10, 1362184), (16, 851365), (20, 681092), (40, 340546), (41, 332240), (80, 170273), (82, 166120), (164, 83060), (205, 66448), (328, 41530), (410, 33224), (656, 20765), (820, 16612), (1640, 8306), (3280, 4153)]