5231840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1755

約数の個数: 48

約数和(自身を含む): 13018320

約数和(自身を除く): 7786480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 1721, 3040, 3442, 6884, 8605, 13768, 17210, 27536, 32699, 34420, 55072, 65398, 68840, 130796, 137680, 163495, 261592, 275360, 326990, 523184, 653980, 1046368, 1307960, 2615920, 5231840]

約数ペア:

[(1, 5231840), (2, 2615920), (4, 1307960), (5, 1046368), (8, 653980), (10, 523184), (16, 326990), (19, 275360), (20, 261592), (32, 163495), (38, 137680), (40, 130796), (76, 68840), (80, 65398), (95, 55072), (152, 34420), (160, 32699), (190, 27536), (304, 17210), (380, 13768), (608, 8605), (760, 6884), (1520, 3442), (1721, 3040)]