42199880

素因数分解:

$2^3\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1091}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 95135040

約数和(自身を除く): 52935160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 967, 1091, 1934, 2182, 3868, 4364, 4835, 5455, 7736, 8728, 9670, 10910, 19340, 21820, 38680, 43640, 1054997, 2109994, 4219988, 5274985, 8439976, 10549970, 21099940, 42199880]

約数ペア:

[(1, 42199880), (2, 21099940), (4, 10549970), (5, 8439976), (8, 5274985), (10, 4219988), (20, 2109994), (40, 1054997), (967, 43640), (1091, 38680), (1934, 21820), (2182, 19340), (3868, 10910), (4364, 9670), (4835, 8728), (5455, 7736)]