4048157080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{58601}}^1$

素因数の和:58780

約数の個数: 64

約数和(自身を含む): 9999845280

約数和(自身を除く): 5951688200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 785, 1256, 1570, 1727, 3140, 3454, 6280, 6908, 8635, 13816, 17270, 34540, 58601, 69080, 117202, 234404, 293005, 468808, 586010, 644611, 1172020, 1289222, 2344040, 2578444, 3223055, 5156888, 6446110, 9200357, 12892220, 18400714, 25784440, 36801428, 46001785, 73602856, 92003570, 101203927, 184007140, 202407854, 368014280, 404815708, 506019635, 809631416, 1012039270, 2024078540, 4048157080]

約数ペア:

[(1, 4048157080), (2, 2024078540), (4, 1012039270), (5, 809631416), (8, 506019635), (10, 404815708), (11, 368014280), (20, 202407854), (22, 184007140), (40, 101203927), (44, 92003570), (55, 73602856), (88, 46001785), (110, 36801428), (157, 25784440), (220, 18400714), (314, 12892220), (440, 9200357), (628, 6446110), (785, 5156888), (1256, 3223055), (1570, 2578444), (1727, 2344040), (3140, 1289222), (3454, 1172020), (6280, 644611), (6908, 586010), (8635, 468808), (13816, 293005), (17270, 234404), (34540, 117202), (58601, 69080)]