842240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{47}}^1$

素因数の和:77

約数の個数: 80

約数和(自身を含む): 2356992

約数和(自身を除く): 1514752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 256, 280, 320, 329, 376, 448, 470, 512, 560, 640, 658, 752, 896, 940, 1120, 1280, 1316, 1504, 1645, 1792, 1880, 2240, 2560, 2632, 3008, 3290, 3584, 3760, 4480, 5264, 6016, 6580, 7520, 8960, 10528, 12032, 13160, 15040, 17920, 21056, 24064, 26320, 30080, 42112, 52640, 60160, 84224, 105280, 120320, 168448, 210560, 421120, 842240]

約数ペア:

[(1, 842240), (2, 421120), (4, 210560), (5, 168448), (7, 120320), (8, 105280), (10, 84224), (14, 60160), (16, 52640), (20, 42112), (28, 30080), (32, 26320), (35, 24064), (40, 21056), (47, 17920), (56, 15040), (64, 13160), (70, 12032), (80, 10528), (94, 8960), (112, 7520), (128, 6580), (140, 6016), (160, 5264), (188, 4480), (224, 3760), (235, 3584), (256, 3290), (280, 3008), (320, 2632), (329, 2560), (376, 2240), (448, 1880), (470, 1792), (512, 1645), (560, 1504), (640, 1316), (658, 1280), (752, 1120), (896, 940)]