2772088720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1\times {\mathrm{1153}}^1$

素因数の和:1940

約数の個数: 80

約数和(自身を含む): 6617045232

約数和(自身を除く): 3844956512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 733, 820, 1153, 1466, 1640, 2306, 2932, 3280, 3665, 4612, 5765, 5864, 7330, 9224, 11530, 11728, 14660, 18448, 23060, 29320, 30053, 46120, 47273, 58640, 60106, 92240, 94546, 120212, 150265, 189092, 236365, 240424, 300530, 378184, 472730, 480848, 601060, 756368, 845149, 945460, 1202120, 1690298, 1890920, 2404240, 3380596, 3781840, 4225745, 6761192, 8451490, 13522384, 16902980, 33805960, 34651109, 67611920, 69302218, 138604436, 173255545, 277208872, 346511090, 554417744, 693022180, 1386044360, 2772088720]

約数ペア:

[(1, 2772088720), (2, 1386044360), (4, 693022180), (5, 554417744), (8, 346511090), (10, 277208872), (16, 173255545), (20, 138604436), (40, 69302218), (41, 67611920), (80, 34651109), (82, 33805960), (164, 16902980), (205, 13522384), (328, 8451490), (410, 6761192), (656, 4225745), (733, 3781840), (820, 3380596), (1153, 2404240), (1466, 1890920), (1640, 1690298), (2306, 1202120), (2932, 945460), (3280, 845149), (3665, 756368), (4612, 601060), (5765, 480848), (5864, 472730), (7330, 378184), (9224, 300530), (11530, 240424), (11728, 236365), (14660, 189092), (18448, 150265), (23060, 120212), (29320, 94546), (30053, 92240), (46120, 60106), (47273, 58640)]