29677880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13999}}^1$

素因数の和:14063

約数の個数: 32

約数和(自身を含む): 68040000

約数和(自身を除く): 38362120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 13999, 27998, 55996, 69995, 111992, 139990, 279980, 559960, 741947, 1483894, 2967788, 3709735, 5935576, 7419470, 14838940, 29677880]

約数ペア:

[(1, 29677880), (2, 14838940), (4, 7419470), (5, 5935576), (8, 3709735), (10, 2967788), (20, 1483894), (40, 741947), (53, 559960), (106, 279980), (212, 139990), (265, 111992), (424, 69995), (530, 55996), (1060, 27998), (2120, 13999)]