438021280

素因数分解:

$2^5\times 5^1\times {\mathrm{859}}^1\times {\mathrm{3187}}^1$

素因数の和:4061

約数の個数: 48

約数和(自身を含む): 1036355040

約数和(自身を除く): 598333760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 859, 1718, 3187, 3436, 4295, 6374, 6872, 8590, 12748, 13744, 15935, 17180, 25496, 27488, 31870, 34360, 50992, 63740, 68720, 101984, 127480, 137440, 254960, 509920, 2737633, 5475266, 10950532, 13688165, 21901064, 27376330, 43802128, 54752660, 87604256, 109505320, 219010640, 438021280]

約数ペア:

[(1, 438021280), (2, 219010640), (4, 109505320), (5, 87604256), (8, 54752660), (10, 43802128), (16, 27376330), (20, 21901064), (32, 13688165), (40, 10950532), (80, 5475266), (160, 2737633), (859, 509920), (1718, 254960), (3187, 137440), (3436, 127480), (4295, 101984), (6374, 68720), (6872, 63740), (8590, 50992), (12748, 34360), (13744, 31870), (15935, 27488), (17180, 25496)]