9711280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6389}}^1$

素因数の和:6421

約数の個数: 40

約数和(自身を含む): 23770800

約数和(自身を除く): 14059520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 6389, 12778, 25556, 31945, 51112, 63890, 102224, 121391, 127780, 242782, 255560, 485564, 511120, 606955, 971128, 1213910, 1942256, 2427820, 4855640, 9711280]

約数ペア:

[(1, 9711280), (2, 4855640), (4, 2427820), (5, 1942256), (8, 1213910), (10, 971128), (16, 606955), (19, 511120), (20, 485564), (38, 255560), (40, 242782), (76, 127780), (80, 121391), (95, 102224), (152, 63890), (190, 51112), (304, 31945), (380, 25556), (760, 12778), (1520, 6389)]