395141120

素因数分解:

$2^{13}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1$

素因数の和:919

約数の個数: 112

約数和(自身を含む): 1035667728

約数和(自身を除く): 640526608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 877, 880, 1024, 1280, 1408, 1754, 1760, 2048, 2560, 2816, 3508, 3520, 4096, 4385, 5120, 5632, 7016, 7040, 8192, 8770, 9647, 10240, 11264, 14032, 14080, 17540, 19294, 20480, 22528, 28064, 28160, 35080, 38588, 40960, 45056, 48235, 56128, 56320, 70160, 77176, 90112, 96470, 112256, 112640, 140320, 154352, 192940, 224512, 225280, 280640, 308704, 385880, 449024, 450560, 561280, 617408, 771760, 898048, 1122560, 1234816, 1543520, 1796096, 2245120, 2469632, 3087040, 3592192, 4490240, 4939264, 6174080, 7184384, 8980480, 9878528, 12348160, 17960960, 19757056, 24696320, 35921920, 39514112, 49392640, 79028224, 98785280, 197570560, 395141120]

約数ペア:

[(1, 395141120), (2, 197570560), (4, 98785280), (5, 79028224), (8, 49392640), (10, 39514112), (11, 35921920), (16, 24696320), (20, 19757056), (22, 17960960), (32, 12348160), (40, 9878528), (44, 8980480), (55, 7184384), (64, 6174080), (80, 4939264), (88, 4490240), (110, 3592192), (128, 3087040), (160, 2469632), (176, 2245120), (220, 1796096), (256, 1543520), (320, 1234816), (352, 1122560), (440, 898048), (512, 771760), (640, 617408), (704, 561280), (877, 450560), (880, 449024), (1024, 385880), (1280, 308704), (1408, 280640), (1754, 225280), (1760, 224512), (2048, 192940), (2560, 154352), (2816, 140320), (3508, 112640), (3520, 112256), (4096, 96470), (4385, 90112), (5120, 77176), (5632, 70160), (7016, 56320), (7040, 56128), (8192, 48235), (8770, 45056), (9647, 40960), (10240, 38588), (11264, 35080), (14032, 28160), (14080, 28064), (17540, 22528), (19294, 20480)]