54414880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26161}}^1$

素因数の和:26189

約数の個数: 48

約数和(自身を含む): 138449304

約数和(自身を除く): 84034424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 26161, 52322, 104644, 130805, 209288, 261610, 340093, 418576, 523220, 680186, 837152, 1046440, 1360372, 1700465, 2092880, 2720744, 3400930, 4185760, 5441488, 6801860, 10882976, 13603720, 27207440, 54414880]

約数ペア:

[(1, 54414880), (2, 27207440), (4, 13603720), (5, 10882976), (8, 6801860), (10, 5441488), (13, 4185760), (16, 3400930), (20, 2720744), (26, 2092880), (32, 1700465), (40, 1360372), (52, 1046440), (65, 837152), (80, 680186), (104, 523220), (130, 418576), (160, 340093), (208, 261610), (260, 209288), (416, 130805), (520, 104644), (1040, 52322), (2080, 26161)]