4039412720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313619}}^1$

素因数の和:313662

約数の個数: 80

約数和(自身を含む): 11199997440

約数和(自身を除く): 7160584720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 313619, 627238, 1254476, 1568095, 2195333, 2508952, 3136190, 4390666, 5017904, 6272380, 7213237, 8781332, 10976665, 12544760, 14426474, 17562664, 21953330, 25089520, 28852948, 35125328, 36066185, 43906660, 50492659, 57705896, 72132370, 87813320, 100985318, 115411792, 144264740, 175626640, 201970636, 252463295, 288529480, 403941272, 504926590, 577058960, 807882544, 1009853180, 2019706360, 4039412720]

約数ペア:

[(1, 4039412720), (2, 2019706360), (4, 1009853180), (5, 807882544), (7, 577058960), (8, 504926590), (10, 403941272), (14, 288529480), (16, 252463295), (20, 201970636), (23, 175626640), (28, 144264740), (35, 115411792), (40, 100985318), (46, 87813320), (56, 72132370), (70, 57705896), (80, 50492659), (92, 43906660), (112, 36066185), (115, 35125328), (140, 28852948), (161, 25089520), (184, 21953330), (230, 17562664), (280, 14426474), (322, 12544760), (368, 10976665), (460, 8781332), (560, 7213237), (644, 6272380), (805, 5017904), (920, 4390666), (1288, 3136190), (1610, 2508952), (1840, 2195333), (2576, 1568095), (3220, 1254476), (6440, 627238), (12880, 313619)]