86804800

素因数分解:

$2^6\times 5^2\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 84

約数和(自身を含む): 215432640

約数和(自身を除く): 128627840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 227, 239, 320, 400, 454, 478, 800, 908, 956, 1135, 1195, 1600, 1816, 1912, 2270, 2390, 3632, 3824, 4540, 4780, 5675, 5975, 7264, 7648, 9080, 9560, 11350, 11950, 14528, 15296, 18160, 19120, 22700, 23900, 36320, 38240, 45400, 47800, 54253, 72640, 76480, 90800, 95600, 108506, 181600, 191200, 217012, 271265, 363200, 382400, 434024, 542530, 868048, 1085060, 1356325, 1736096, 2170120, 2712650, 3472192, 4340240, 5425300, 8680480, 10850600, 17360960, 21701200, 43402400, 86804800]

約数ペア:

[(1, 86804800), (2, 43402400), (4, 21701200), (5, 17360960), (8, 10850600), (10, 8680480), (16, 5425300), (20, 4340240), (25, 3472192), (32, 2712650), (40, 2170120), (50, 1736096), (64, 1356325), (80, 1085060), (100, 868048), (160, 542530), (200, 434024), (227, 382400), (239, 363200), (320, 271265), (400, 217012), (454, 191200), (478, 181600), (800, 108506), (908, 95600), (956, 90800), (1135, 76480), (1195, 72640), (1600, 54253), (1816, 47800), (1912, 45400), (2270, 38240), (2390, 36320), (3632, 23900), (3824, 22700), (4540, 19120), (4780, 18160), (5675, 15296), (5975, 14528), (7264, 11950), (7648, 11350), (9080, 9560)]