126961880

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{5867}}^1$

素因数の和:6419

約数の個数: 32

約数和(自身を含む): 286241040

約数和(自身を除く): 159279160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 5867, 10820, 11734, 21640, 23468, 29335, 46936, 58670, 117340, 234680, 3174047, 6348094, 12696188, 15870235, 25392376, 31740470, 63480940, 126961880]

約数ペア:

[(1, 126961880), (2, 63480940), (4, 31740470), (5, 25392376), (8, 15870235), (10, 12696188), (20, 6348094), (40, 3174047), (541, 234680), (1082, 117340), (2164, 58670), (2705, 46936), (4328, 29335), (5410, 23468), (5867, 21640), (10820, 11734)]