29995760

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1777}}^1$

素因数の和:2001

約数の個数: 40

約数和(自身を含む): 70110096

約数和(自身を除く): 40114336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 1777, 2110, 3376, 3554, 4220, 7108, 8440, 8885, 14216, 16880, 17770, 28432, 35540, 71080, 142160, 374947, 749894, 1499788, 1874735, 2999576, 3749470, 5999152, 7498940, 14997880, 29995760]

約数ペア:

[(1, 29995760), (2, 14997880), (4, 7498940), (5, 5999152), (8, 3749470), (10, 2999576), (16, 1874735), (20, 1499788), (40, 749894), (80, 374947), (211, 142160), (422, 71080), (844, 35540), (1055, 28432), (1688, 17770), (1777, 16880), (2110, 14216), (3376, 8885), (3554, 8440), (4220, 7108)]