55802240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 151653600

約数和(自身を除く): 95851360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 320, 353, 380, 416, 494, 520, 608, 640, 706, 760, 832, 988, 1040, 1216, 1235, 1412, 1520, 1664, 1765, 1976, 2080, 2432, 2470, 2824, 3040, 3530, 3952, 4160, 4589, 4940, 5648, 6080, 6707, 7060, 7904, 8320, 9178, 9880, 11296, 12160, 13414, 14120, 15808, 18356, 19760, 22592, 22945, 26828, 28240, 31616, 33535, 36712, 39520, 45184, 45890, 53656, 56480, 67070, 73424, 79040, 87191, 91780, 107312, 112960, 134140, 146848, 158080, 174382, 183560, 214624, 225920, 268280, 293696, 348764, 367120, 429248, 435955, 536560, 587392, 697528, 734240, 858496, 871910, 1073120, 1395056, 1468480, 1743820, 2146240, 2790112, 2936960, 3487640, 4292480, 5580224, 6975280, 11160448, 13950560, 27901120, 55802240]

約数ペア:

[(1, 55802240), (2, 27901120), (4, 13950560), (5, 11160448), (8, 6975280), (10, 5580224), (13, 4292480), (16, 3487640), (19, 2936960), (20, 2790112), (26, 2146240), (32, 1743820), (38, 1468480), (40, 1395056), (52, 1073120), (64, 871910), (65, 858496), (76, 734240), (80, 697528), (95, 587392), (104, 536560), (128, 435955), (130, 429248), (152, 367120), (160, 348764), (190, 293696), (208, 268280), (247, 225920), (260, 214624), (304, 183560), (320, 174382), (353, 158080), (380, 146848), (416, 134140), (494, 112960), (520, 107312), (608, 91780), (640, 87191), (706, 79040), (760, 73424), (832, 67070), (988, 56480), (1040, 53656), (1216, 45890), (1235, 45184), (1412, 39520), (1520, 36712), (1664, 33535), (1765, 31616), (1976, 28240), (2080, 26828), (2432, 22945), (2470, 22592), (2824, 19760), (3040, 18356), (3530, 15808), (3952, 14120), (4160, 13414), (4589, 12160), (4940, 11296), (5648, 9880), (6080, 9178), (6707, 8320), (7060, 7904)]