80526080

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 196690032

約数和(自身を除く): 116163952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1187, 1280, 1696, 2120, 2374, 3392, 4240, 4748, 5935, 6784, 8480, 9496, 11870, 13568, 16960, 18992, 23740, 33920, 37984, 47480, 62911, 67840, 75968, 94960, 125822, 151936, 189920, 251644, 303872, 314555, 379840, 503288, 629110, 759680, 1006576, 1258220, 1519360, 2013152, 2516440, 4026304, 5032880, 8052608, 10065760, 16105216, 20131520, 40263040, 80526080]

約数ペア:

[(1, 80526080), (2, 40263040), (4, 20131520), (5, 16105216), (8, 10065760), (10, 8052608), (16, 5032880), (20, 4026304), (32, 2516440), (40, 2013152), (53, 1519360), (64, 1258220), (80, 1006576), (106, 759680), (128, 629110), (160, 503288), (212, 379840), (256, 314555), (265, 303872), (320, 251644), (424, 189920), (530, 151936), (640, 125822), (848, 94960), (1060, 75968), (1187, 67840), (1280, 62911), (1696, 47480), (2120, 37984), (2374, 33920), (3392, 23740), (4240, 18992), (4748, 16960), (5935, 13568), (6784, 11870), (8480, 9496)]