42458560

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:773

約数の個数: 56

約数和(自身を含む): 101681280

約数和(自身を除く): 59222720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 320, 479, 554, 958, 1108, 1385, 1916, 2216, 2395, 2770, 3832, 4432, 4790, 5540, 7664, 8864, 9580, 11080, 15328, 17728, 19160, 22160, 30656, 38320, 44320, 76640, 88640, 132683, 153280, 265366, 530732, 663415, 1061464, 1326830, 2122928, 2653660, 4245856, 5307320, 8491712, 10614640, 21229280, 42458560]

約数ペア:

[(1, 42458560), (2, 21229280), (4, 10614640), (5, 8491712), (8, 5307320), (10, 4245856), (16, 2653660), (20, 2122928), (32, 1326830), (40, 1061464), (64, 663415), (80, 530732), (160, 265366), (277, 153280), (320, 132683), (479, 88640), (554, 76640), (958, 44320), (1108, 38320), (1385, 30656), (1916, 22160), (2216, 19160), (2395, 17728), (2770, 15328), (3832, 11080), (4432, 9580), (4790, 8864), (5540, 7664)]