85530880

素因数分解:

$2^8\times 5^1\times {\mathrm{66821}}^1$

素因数の和:66842

約数の個数: 36

約数和(自身を含む): 204876252

約数和(自身を除く): 119345372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 66821, 133642, 267284, 334105, 534568, 668210, 1069136, 1336420, 2138272, 2672840, 4276544, 5345680, 8553088, 10691360, 17106176, 21382720, 42765440, 85530880]

約数ペア:

[(1, 85530880), (2, 42765440), (4, 21382720), (5, 17106176), (8, 10691360), (10, 8553088), (16, 5345680), (20, 4276544), (32, 2672840), (40, 2138272), (64, 1336420), (80, 1069136), (128, 668210), (160, 534568), (256, 334105), (320, 267284), (640, 133642), (1280, 66821)]