1289274080

素因数分解:

$2^5\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{6823}}^1$

素因数の和:8019

約数の個数: 48

約数和(自身を含む): 3048935904

約数和(自身を除く): 1759661824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1181, 2362, 4724, 5905, 6823, 9448, 11810, 13646, 18896, 23620, 27292, 34115, 37792, 47240, 54584, 68230, 94480, 109168, 136460, 188960, 218336, 272920, 545840, 1091680, 8057963, 16115926, 32231852, 40289815, 64463704, 80579630, 128927408, 161159260, 257854816, 322318520, 644637040, 1289274080]

約数ペア:

[(1, 1289274080), (2, 644637040), (4, 322318520), (5, 257854816), (8, 161159260), (10, 128927408), (16, 80579630), (20, 64463704), (32, 40289815), (40, 32231852), (80, 16115926), (160, 8057963), (1181, 1091680), (2362, 545840), (4724, 272920), (5905, 218336), (6823, 188960), (9448, 136460), (11810, 109168), (13646, 94480), (18896, 68230), (23620, 54584), (27292, 47240), (34115, 37792)]