8494280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2909}}^1$

素因数の和:2993

約数の個数: 32

約数和(自身を含む): 19380600

約数和(自身を除く): 10886320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2909, 2920, 5818, 11636, 14545, 23272, 29090, 58180, 116360, 212357, 424714, 849428, 1061785, 1698856, 2123570, 4247140, 8494280]

約数ペア:

[(1, 8494280), (2, 4247140), (4, 2123570), (5, 1698856), (8, 1061785), (10, 849428), (20, 424714), (40, 212357), (73, 116360), (146, 58180), (292, 29090), (365, 23272), (584, 14545), (730, 11636), (1460, 5818), (2909, 2920)]