26878520

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{883}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 60624720

約数和(自身を除く): 33746200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 883, 1522, 1766, 3044, 3532, 3805, 4415, 6088, 7064, 7610, 8830, 15220, 17660, 30440, 35320, 671963, 1343926, 2687852, 3359815, 5375704, 6719630, 13439260, 26878520]

約数ペア:

[(1, 26878520), (2, 13439260), (4, 6719630), (5, 5375704), (8, 3359815), (10, 2687852), (20, 1343926), (40, 671963), (761, 35320), (883, 30440), (1522, 17660), (1766, 15220), (3044, 8830), (3532, 7610), (3805, 7064), (4415, 6088)]