3877960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1447}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 8861760

約数和(自身を除く): 4983800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1447, 2680, 2894, 5788, 7235, 11576, 14470, 28940, 57880, 96949, 193898, 387796, 484745, 775592, 969490, 1938980, 3877960]

約数ペア:

[(1, 3877960), (2, 1938980), (4, 969490), (5, 775592), (8, 484745), (10, 387796), (20, 193898), (40, 96949), (67, 57880), (134, 28940), (268, 14470), (335, 11576), (536, 7235), (670, 5788), (1340, 2894), (1447, 2680)]