849944800

素因数分解:

$2^5\times 5^2\times {\mathrm{653}}^1\times {\mathrm{1627}}^1$

素因数の和:2300

約数の個数: 72

約数和(自身を含む): 2079382536

約数和(自身を除く): 1229437736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 653, 800, 1306, 1627, 2612, 3254, 3265, 5224, 6508, 6530, 8135, 10448, 13016, 13060, 16270, 16325, 20896, 26032, 26120, 32540, 32650, 40675, 52064, 52240, 65080, 65300, 81350, 104480, 130160, 130600, 162700, 260320, 261200, 325400, 522400, 650800, 1062431, 1301600, 2124862, 4249724, 5312155, 8499448, 10624310, 16998896, 21248620, 26560775, 33997792, 42497240, 53121550, 84994480, 106243100, 169988960, 212486200, 424972400, 849944800]

約数ペア:

[(1, 849944800), (2, 424972400), (4, 212486200), (5, 169988960), (8, 106243100), (10, 84994480), (16, 53121550), (20, 42497240), (25, 33997792), (32, 26560775), (40, 21248620), (50, 16998896), (80, 10624310), (100, 8499448), (160, 5312155), (200, 4249724), (400, 2124862), (653, 1301600), (800, 1062431), (1306, 650800), (1627, 522400), (2612, 325400), (3254, 261200), (3265, 260320), (5224, 162700), (6508, 130600), (6530, 130160), (8135, 104480), (10448, 81350), (13016, 65300), (13060, 65080), (16270, 52240), (16325, 52064), (20896, 40675), (26032, 32650), (26120, 32540)]