169635920

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6907}}^1$

素因数の和:7227

約数の個数: 40

約数和(自身を含む): 395745504

約数和(自身を除く): 226109584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 6907, 12280, 13814, 24560, 27628, 34535, 55256, 69070, 110512, 138140, 276280, 552560, 2120449, 4240898, 8481796, 10602245, 16963592, 21204490, 33927184, 42408980, 84817960, 169635920]

約数ペア:

[(1, 169635920), (2, 84817960), (4, 42408980), (5, 33927184), (8, 21204490), (10, 16963592), (16, 10602245), (20, 8481796), (40, 4240898), (80, 2120449), (307, 552560), (614, 276280), (1228, 138140), (1535, 110512), (2456, 69070), (3070, 55256), (4912, 34535), (6140, 27628), (6907, 24560), (12280, 13814)]