552640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:185

約数の個数: 56

約数和(自身を含む): 1444752

約数和(自身を除く): 892112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 157, 160, 176, 220, 314, 320, 352, 440, 628, 704, 785, 880, 1256, 1570, 1727, 1760, 2512, 3140, 3454, 3520, 5024, 6280, 6908, 8635, 10048, 12560, 13816, 17270, 25120, 27632, 34540, 50240, 55264, 69080, 110528, 138160, 276320, 552640]

約数ペア:

[(1, 552640), (2, 276320), (4, 138160), (5, 110528), (8, 69080), (10, 55264), (11, 50240), (16, 34540), (20, 27632), (22, 25120), (32, 17270), (40, 13816), (44, 12560), (55, 10048), (64, 8635), (80, 6908), (88, 6280), (110, 5024), (157, 3520), (160, 3454), (176, 3140), (220, 2512), (314, 1760), (320, 1727), (352, 1570), (440, 1256), (628, 880), (704, 785)]