591251440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{811}}^1$

素因数の和:1538

約数の個数: 80

約数和(自身を含む): 1484342496

約数和(自身を除く): 893091056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 701, 811, 1040, 1402, 1622, 2804, 3244, 3505, 4055, 5608, 6488, 7010, 8110, 9113, 10543, 11216, 12976, 14020, 16220, 18226, 21086, 28040, 32440, 36452, 42172, 45565, 52715, 56080, 64880, 72904, 84344, 91130, 105430, 145808, 168688, 182260, 210860, 364520, 421720, 568511, 729040, 843440, 1137022, 2274044, 2842555, 4548088, 5685110, 7390643, 9096176, 11370220, 14781286, 22740440, 29562572, 36953215, 45480880, 59125144, 73906430, 118250288, 147812860, 295625720, 591251440]

約数ペア:

[(1, 591251440), (2, 295625720), (4, 147812860), (5, 118250288), (8, 73906430), (10, 59125144), (13, 45480880), (16, 36953215), (20, 29562572), (26, 22740440), (40, 14781286), (52, 11370220), (65, 9096176), (80, 7390643), (104, 5685110), (130, 4548088), (208, 2842555), (260, 2274044), (520, 1137022), (701, 843440), (811, 729040), (1040, 568511), (1402, 421720), (1622, 364520), (2804, 210860), (3244, 182260), (3505, 168688), (4055, 145808), (5608, 105430), (6488, 91130), (7010, 84344), (8110, 72904), (9113, 64880), (10543, 56080), (11216, 52715), (12976, 45565), (14020, 42172), (16220, 36452), (18226, 32440), (21086, 28040)]