1301680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 3093552

約数和(自身を除く): 1791872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 307, 424, 530, 614, 848, 1060, 1228, 1535, 2120, 2456, 3070, 4240, 4912, 6140, 12280, 16271, 24560, 32542, 65084, 81355, 130168, 162710, 260336, 325420, 650840, 1301680]

約数ペア:

[(1, 1301680), (2, 650840), (4, 325420), (5, 260336), (8, 162710), (10, 130168), (16, 81355), (20, 65084), (40, 32542), (53, 24560), (80, 16271), (106, 12280), (212, 6140), (265, 4912), (307, 4240), (424, 3070), (530, 2456), (614, 2120), (848, 1535), (1060, 1228)]