201848960

素因数分解:

$2^7\times 5^1\times {\mathrm{315389}}^1$

素因数の和:315408

約数の個数: 32

約数和(自身を含む): 482546700

約数和(自身を除く): 280697740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 315389, 630778, 1261556, 1576945, 2523112, 3153890, 5046224, 6307780, 10092448, 12615560, 20184896, 25231120, 40369792, 50462240, 100924480, 201848960]

約数ペア:

[(1, 201848960), (2, 100924480), (4, 50462240), (5, 40369792), (8, 25231120), (10, 20184896), (16, 12615560), (20, 10092448), (32, 6307780), (40, 5046224), (64, 3153890), (80, 2523112), (128, 1576945), (160, 1261556), (320, 630778), (640, 315389)]