71312240

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12211}}^1$

素因数の和:12297

約数の個数: 40

約数和(自身を含む): 168085968

約数和(自身を除く): 96773728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 12211, 24422, 48844, 61055, 97688, 122110, 195376, 244220, 488440, 891403, 976880, 1782806, 3565612, 4457015, 7131224, 8914030, 14262448, 17828060, 35656120, 71312240]

約数ペア:

[(1, 71312240), (2, 35656120), (4, 17828060), (5, 14262448), (8, 8914030), (10, 7131224), (16, 4457015), (20, 3565612), (40, 1782806), (73, 976880), (80, 891403), (146, 488440), (292, 244220), (365, 195376), (584, 122110), (730, 97688), (1168, 61055), (1460, 48844), (2920, 24422), (5840, 12211)]