26842880

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 65465232

約数和(自身を除く): 38622352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 313, 320, 335, 536, 626, 640, 670, 1072, 1252, 1280, 1340, 1565, 2144, 2504, 2680, 3130, 4288, 5008, 5360, 6260, 8576, 10016, 10720, 12520, 17152, 20032, 20971, 21440, 25040, 40064, 41942, 42880, 50080, 80128, 83884, 85760, 100160, 104855, 167768, 200320, 209710, 335536, 400640, 419420, 671072, 838840, 1342144, 1677680, 2684288, 3355360, 5368576, 6710720, 13421440, 26842880]

約数ペア:

[(1, 26842880), (2, 13421440), (4, 6710720), (5, 5368576), (8, 3355360), (10, 2684288), (16, 1677680), (20, 1342144), (32, 838840), (40, 671072), (64, 419420), (67, 400640), (80, 335536), (128, 209710), (134, 200320), (160, 167768), (256, 104855), (268, 100160), (313, 85760), (320, 83884), (335, 80128), (536, 50080), (626, 42880), (640, 41942), (670, 40064), (1072, 25040), (1252, 21440), (1280, 20971), (1340, 20032), (1565, 17152), (2144, 12520), (2504, 10720), (2680, 10016), (3130, 8576), (4288, 6260), (5008, 5360)]