562851440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1049}}^1$

素因数の和:1434

約数の個数: 80

約数和(自身を含む): 1382724000

約数和(自身を除く): 819872560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 353, 380, 706, 760, 1049, 1412, 1520, 1765, 2098, 2824, 3530, 4196, 5245, 5648, 6707, 7060, 8392, 10490, 13414, 14120, 16784, 19931, 20980, 26828, 28240, 33535, 39862, 41960, 53656, 67070, 79724, 83920, 99655, 107312, 134140, 159448, 199310, 268280, 318896, 370297, 398620, 536560, 740594, 797240, 1481188, 1594480, 1851485, 2962376, 3702970, 5924752, 7035643, 7405940, 14071286, 14811880, 28142572, 29623760, 35178215, 56285144, 70356430, 112570288, 140712860, 281425720, 562851440]

約数ペア:

[(1, 562851440), (2, 281425720), (4, 140712860), (5, 112570288), (8, 70356430), (10, 56285144), (16, 35178215), (19, 29623760), (20, 28142572), (38, 14811880), (40, 14071286), (76, 7405940), (80, 7035643), (95, 5924752), (152, 3702970), (190, 2962376), (304, 1851485), (353, 1594480), (380, 1481188), (706, 797240), (760, 740594), (1049, 536560), (1412, 398620), (1520, 370297), (1765, 318896), (2098, 268280), (2824, 199310), (3530, 159448), (4196, 134140), (5245, 107312), (5648, 99655), (6707, 83920), (7060, 79724), (8392, 67070), (10490, 53656), (13414, 41960), (14120, 39862), (16784, 33535), (19931, 28240), (20980, 26828)]