32557880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 78312960

約数和(自身を除く): 45755080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 823, 860, 920, 989, 1646, 1720, 1978, 3292, 3956, 4115, 4945, 6584, 7912, 8230, 9890, 16460, 18929, 19780, 32920, 35389, 37858, 39560, 70778, 75716, 94645, 141556, 151432, 176945, 189290, 283112, 353890, 378580, 707780, 757160, 813947, 1415560, 1627894, 3255788, 4069735, 6511576, 8139470, 16278940, 32557880]

約数ペア:

[(1, 32557880), (2, 16278940), (4, 8139470), (5, 6511576), (8, 4069735), (10, 3255788), (20, 1627894), (23, 1415560), (40, 813947), (43, 757160), (46, 707780), (86, 378580), (92, 353890), (115, 283112), (172, 189290), (184, 176945), (215, 151432), (230, 141556), (344, 94645), (430, 75716), (460, 70778), (823, 39560), (860, 37858), (920, 35389), (989, 32920), (1646, 19780), (1720, 18929), (1978, 16460), (3292, 9890), (3956, 8230), (4115, 7912), (4945, 6584)]