8951120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2783

約数の個数: 40

約数和(自身を含む): 21326760

約数和(自身を除く): 12375640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2729, 3280, 5458, 10916, 13645, 21832, 27290, 43664, 54580, 109160, 111889, 218320, 223778, 447556, 559445, 895112, 1118890, 1790224, 2237780, 4475560, 8951120]

約数ペア:

[(1, 8951120), (2, 4475560), (4, 2237780), (5, 1790224), (8, 1118890), (10, 895112), (16, 559445), (20, 447556), (40, 223778), (41, 218320), (80, 111889), (82, 109160), (164, 54580), (205, 43664), (328, 27290), (410, 21832), (656, 13645), (820, 10916), (1640, 5458), (2729, 3280)]