42355880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6577}}^1$

素因数の和:6618

約数の個数: 64

約数和(自身を含む): 113667840

約数和(自身を除く): 71311960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 6577, 13154, 26308, 32885, 46039, 52616, 65770, 92078, 131540, 151271, 184156, 230195, 263080, 302542, 368312, 460390, 605084, 756355, 920780, 1058897, 1210168, 1512710, 1841560, 2117794, 3025420, 4235588, 5294485, 6050840, 8471176, 10588970, 21177940, 42355880]

約数ペア:

[(1, 42355880), (2, 21177940), (4, 10588970), (5, 8471176), (7, 6050840), (8, 5294485), (10, 4235588), (14, 3025420), (20, 2117794), (23, 1841560), (28, 1512710), (35, 1210168), (40, 1058897), (46, 920780), (56, 756355), (70, 605084), (92, 460390), (115, 368312), (140, 302542), (161, 263080), (184, 230195), (230, 184156), (280, 151271), (322, 131540), (460, 92078), (644, 65770), (805, 52616), (920, 46039), (1288, 32885), (1610, 26308), (3220, 13154), (6440, 6577)]