8664320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{967}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 23743104

約数和(自身を除く): 15078784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 967, 1120, 1280, 1792, 1934, 2240, 3868, 4480, 4835, 6769, 7736, 8960, 9670, 13538, 15472, 19340, 27076, 30944, 33845, 38680, 54152, 61888, 67690, 77360, 108304, 123776, 135380, 154720, 216608, 247552, 270760, 309440, 433216, 541520, 618880, 866432, 1083040, 1237760, 1732864, 2166080, 4332160, 8664320]

約数ペア:

[(1, 8664320), (2, 4332160), (4, 2166080), (5, 1732864), (7, 1237760), (8, 1083040), (10, 866432), (14, 618880), (16, 541520), (20, 433216), (28, 309440), (32, 270760), (35, 247552), (40, 216608), (56, 154720), (64, 135380), (70, 123776), (80, 108304), (112, 77360), (128, 67690), (140, 61888), (160, 54152), (224, 38680), (256, 33845), (280, 30944), (320, 27076), (448, 19340), (560, 15472), (640, 13538), (896, 9670), (967, 8960), (1120, 7736), (1280, 6769), (1792, 4835), (1934, 4480), (2240, 3868)]