40642944

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2067

約数の個数: 64

約数和(自身を含む): 110049840

約数和(自身を除く): 69406896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 318, 384, 424, 636, 848, 1272, 1696, 1997, 2544, 3392, 3994, 5088, 5991, 6784, 7988, 10176, 11982, 15976, 20352, 23964, 31952, 47928, 63904, 95856, 105841, 127808, 191712, 211682, 255616, 317523, 383424, 423364, 635046, 766848, 846728, 1270092, 1693456, 2540184, 3386912, 5080368, 6773824, 10160736, 13547648, 20321472, 40642944]

約数ペア:

[(1, 40642944), (2, 20321472), (3, 13547648), (4, 10160736), (6, 6773824), (8, 5080368), (12, 3386912), (16, 2540184), (24, 1693456), (32, 1270092), (48, 846728), (53, 766848), (64, 635046), (96, 423364), (106, 383424), (128, 317523), (159, 255616), (192, 211682), (212, 191712), (318, 127808), (384, 105841), (424, 95856), (636, 63904), (848, 47928), (1272, 31952), (1696, 23964), (1997, 20352), (2544, 15976), (3392, 11982), (3994, 10176), (5088, 7988), (5991, 6784)]