9944800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:452

約数の個数: 72

約数和(自身を含む): 25123392

約数和(自身を除く): 15178592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 401, 496, 620, 775, 800, 802, 992, 1240, 1550, 1604, 2005, 2480, 3100, 3208, 4010, 4960, 6200, 6416, 8020, 10025, 12400, 12431, 12832, 16040, 20050, 24800, 24862, 32080, 40100, 49724, 62155, 64160, 80200, 99448, 124310, 160400, 198896, 248620, 310775, 320800, 397792, 497240, 621550, 994480, 1243100, 1988960, 2486200, 4972400, 9944800]

約数ペア:

[(1, 9944800), (2, 4972400), (4, 2486200), (5, 1988960), (8, 1243100), (10, 994480), (16, 621550), (20, 497240), (25, 397792), (31, 320800), (32, 310775), (40, 248620), (50, 198896), (62, 160400), (80, 124310), (100, 99448), (124, 80200), (155, 64160), (160, 62155), (200, 49724), (248, 40100), (310, 32080), (400, 24862), (401, 24800), (496, 20050), (620, 16040), (775, 12832), (800, 12431), (802, 12400), (992, 10025), (1240, 8020), (1550, 6416), (1604, 6200), (2005, 4960), (2480, 4010), (3100, 3208)]