49122640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{87719}}^1$

素因数の和:87739

約数の個数: 40

約数和(自身を含む): 130527360

約数和(自身を除く): 81404720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 87719, 175438, 350876, 438595, 614033, 701752, 877190, 1228066, 1403504, 1754380, 2456132, 3070165, 3508760, 4912264, 6140330, 7017520, 9824528, 12280660, 24561320, 49122640]

約数ペア:

[(1, 49122640), (2, 24561320), (4, 12280660), (5, 9824528), (7, 7017520), (8, 6140330), (10, 4912264), (14, 3508760), (16, 3070165), (20, 2456132), (28, 1754380), (35, 1403504), (40, 1228066), (56, 877190), (70, 701752), (80, 614033), (112, 438595), (140, 350876), (280, 175438), (560, 87719)]