12442640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1344

約数の個数: 80

約数和(自身を含む): 35033472

約数和(自身を除く): 22590832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1307, 1360, 1904, 2380, 2614, 4760, 5228, 6535, 9149, 9520, 10456, 13070, 18298, 20912, 22219, 26140, 36596, 44438, 45745, 52280, 73192, 88876, 91490, 104560, 111095, 146384, 155533, 177752, 182980, 222190, 311066, 355504, 365960, 444380, 622132, 731920, 777665, 888760, 1244264, 1555330, 1777520, 2488528, 3110660, 6221320, 12442640]

約数ペア:

[(1, 12442640), (2, 6221320), (4, 3110660), (5, 2488528), (7, 1777520), (8, 1555330), (10, 1244264), (14, 888760), (16, 777665), (17, 731920), (20, 622132), (28, 444380), (34, 365960), (35, 355504), (40, 311066), (56, 222190), (68, 182980), (70, 177752), (80, 155533), (85, 146384), (112, 111095), (119, 104560), (136, 91490), (140, 88876), (170, 73192), (238, 52280), (272, 45745), (280, 44438), (340, 36596), (476, 26140), (560, 22219), (595, 20912), (680, 18298), (952, 13070), (1190, 10456), (1307, 9520), (1360, 9149), (1904, 6535), (2380, 5228), (2614, 4760)]