335037280

素因数分解:

$2^5\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2113}}^1$

素因数の和:3119

約数の個数: 48

約数和(自身を含む): 792699264

約数和(自身を除く): 457661984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 991, 1982, 2113, 3964, 4226, 4955, 7928, 8452, 9910, 10565, 15856, 16904, 19820, 21130, 31712, 33808, 39640, 42260, 67616, 79280, 84520, 158560, 169040, 338080, 2093983, 4187966, 8375932, 10469915, 16751864, 20939830, 33503728, 41879660, 67007456, 83759320, 167518640, 335037280]

約数ペア:

[(1, 335037280), (2, 167518640), (4, 83759320), (5, 67007456), (8, 41879660), (10, 33503728), (16, 20939830), (20, 16751864), (32, 10469915), (40, 8375932), (80, 4187966), (160, 2093983), (991, 338080), (1982, 169040), (2113, 158560), (3964, 84520), (4226, 79280), (4955, 67616), (7928, 42260), (8452, 39640), (9910, 33808), (10565, 31712), (15856, 21130), (16904, 19820)]