25630215680

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{526937}}^1$

素因数の和:526979

約数の個数: 80

約数和(自身を含む): 64686908880

約数和(自身を除く): 39056693200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 12160, 24320, 48640, 526937, 1053874, 2107748, 2634685, 4215496, 5269370, 8430992, 10011803, 10538740, 16861984, 20023606, 21077480, 33723968, 40047212, 42154960, 50059015, 67447936, 80094424, 84309920, 100118030, 134895872, 160188848, 168619840, 200236060, 269791744, 320377696, 337239680, 400472120, 640755392, 674479360, 800944240, 1281510784, 1348958720, 1601888480, 2563021568, 3203776960, 5126043136, 6407553920, 12815107840, 25630215680]

約数ペア:

[(1, 25630215680), (2, 12815107840), (4, 6407553920), (5, 5126043136), (8, 3203776960), (10, 2563021568), (16, 1601888480), (19, 1348958720), (20, 1281510784), (32, 800944240), (38, 674479360), (40, 640755392), (64, 400472120), (76, 337239680), (80, 320377696), (95, 269791744), (128, 200236060), (152, 168619840), (160, 160188848), (190, 134895872), (256, 100118030), (304, 84309920), (320, 80094424), (380, 67447936), (512, 50059015), (608, 42154960), (640, 40047212), (760, 33723968), (1216, 21077480), (1280, 20023606), (1520, 16861984), (2432, 10538740), (2560, 10011803), (3040, 8430992), (4864, 5269370), (6080, 4215496), (9728, 2634685), (12160, 2107748), (24320, 1053874), (48640, 526937)]