10302640

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1549

約数の個数: 40

約数和(自身を含む): 24239520

約数和(自身を除く): 13936880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1447, 1780, 2894, 3560, 5788, 7120, 7235, 11576, 14470, 23152, 28940, 57880, 115760, 128783, 257566, 515132, 643915, 1030264, 1287830, 2060528, 2575660, 5151320, 10302640]

約数ペア:

[(1, 10302640), (2, 5151320), (4, 2575660), (5, 2060528), (8, 1287830), (10, 1030264), (16, 643915), (20, 515132), (40, 257566), (80, 128783), (89, 115760), (178, 57880), (356, 28940), (445, 23152), (712, 14470), (890, 11576), (1424, 7235), (1447, 7120), (1780, 5788), (2894, 3560)]