516086080

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{18121}}^1$

素因数の和:18227

約数の個数: 56

約数和(自身を含む): 1242806760

約数和(自身を除く): 726720680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 14240, 18121, 28480, 36242, 72484, 90605, 144968, 181210, 289936, 362420, 579872, 724840, 1159744, 1449680, 1612769, 2899360, 3225538, 5798720, 6451076, 8063845, 12902152, 16127690, 25804304, 32255380, 51608608, 64510760, 103217216, 129021520, 258043040, 516086080]

約数ペア:

[(1, 516086080), (2, 258043040), (4, 129021520), (5, 103217216), (8, 64510760), (10, 51608608), (16, 32255380), (20, 25804304), (32, 16127690), (40, 12902152), (64, 8063845), (80, 6451076), (89, 5798720), (160, 3225538), (178, 2899360), (320, 1612769), (356, 1449680), (445, 1159744), (712, 724840), (890, 579872), (1424, 362420), (1780, 289936), (2848, 181210), (3560, 144968), (5696, 90605), (7120, 72484), (14240, 36242), (18121, 28480)]