52715120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 130944000

約数和(自身を除く): 78228880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 439, 632, 760, 790, 878, 1264, 1501, 1520, 1580, 1756, 2195, 3002, 3160, 3512, 4390, 6004, 6320, 7024, 7505, 8341, 8780, 12008, 15010, 16682, 17560, 24016, 30020, 33364, 34681, 35120, 41705, 60040, 66728, 69362, 83410, 120080, 133456, 138724, 166820, 173405, 277448, 333640, 346810, 554896, 658939, 667280, 693620, 1317878, 1387240, 2635756, 2774480, 3294695, 5271512, 6589390, 10543024, 13178780, 26357560, 52715120]

約数ペア:

[(1, 52715120), (2, 26357560), (4, 13178780), (5, 10543024), (8, 6589390), (10, 5271512), (16, 3294695), (19, 2774480), (20, 2635756), (38, 1387240), (40, 1317878), (76, 693620), (79, 667280), (80, 658939), (95, 554896), (152, 346810), (158, 333640), (190, 277448), (304, 173405), (316, 166820), (380, 138724), (395, 133456), (439, 120080), (632, 83410), (760, 69362), (790, 66728), (878, 60040), (1264, 41705), (1501, 35120), (1520, 34681), (1580, 33364), (1756, 30020), (2195, 24016), (3002, 17560), (3160, 16682), (3512, 15010), (4390, 12008), (6004, 8780), (6320, 8341), (7024, 7505)]