86298880

素因数分解:

$2^8\times 5^1\times {\mathrm{67421}}^1$

素因数の和:67442

約数の個数: 36

約数和(自身を含む): 206715852

約数和(自身を除く): 120416972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 67421, 134842, 269684, 337105, 539368, 674210, 1078736, 1348420, 2157472, 2696840, 4314944, 5393680, 8629888, 10787360, 17259776, 21574720, 43149440, 86298880]

約数ペア:

[(1, 86298880), (2, 43149440), (4, 21574720), (5, 17259776), (8, 10787360), (10, 8629888), (16, 5393680), (20, 4314944), (32, 2696840), (40, 2157472), (64, 1348420), (80, 1078736), (128, 674210), (160, 539368), (256, 337105), (320, 269684), (640, 134842), (1280, 67421)]