84136880

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14407}}^1$

素因数の和:14493

約数の個数: 40

約数和(自身を含む): 198311712

約数和(自身を除く): 114174832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 14407, 28814, 57628, 72035, 115256, 144070, 230512, 288140, 576280, 1051711, 1152560, 2103422, 4206844, 5258555, 8413688, 10517110, 16827376, 21034220, 42068440, 84136880]

約数ペア:

[(1, 84136880), (2, 42068440), (4, 21034220), (5, 16827376), (8, 10517110), (10, 8413688), (16, 5258555), (20, 4206844), (40, 2103422), (73, 1152560), (80, 1051711), (146, 576280), (292, 288140), (365, 230512), (584, 144070), (730, 115256), (1168, 72035), (1460, 57628), (2920, 28814), (5840, 14407)]