232991320

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{65447}}^1$

素因数の和:65547

約数の個数: 32

約数和(自身を含む): 530128800

約数和(自身を除く): 297137480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 65447, 130894, 261788, 327235, 523576, 654470, 1308940, 2617880, 5824783, 11649566, 23299132, 29123915, 46598264, 58247830, 116495660, 232991320]

約数ペア:

[(1, 232991320), (2, 116495660), (4, 58247830), (5, 46598264), (8, 29123915), (10, 23299132), (20, 11649566), (40, 5824783), (89, 2617880), (178, 1308940), (356, 654470), (445, 523576), (712, 327235), (890, 261788), (1780, 130894), (3560, 65447)]