239644960

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16829}}^1$

素因数の和:16933

約数の個数: 48

約数和(自身を含む): 572556600

約数和(自身を除く): 332911640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 14240, 16829, 33658, 67316, 84145, 134632, 168290, 269264, 336580, 538528, 673160, 1346320, 1497781, 2692640, 2995562, 5991124, 7488905, 11982248, 14977810, 23964496, 29955620, 47928992, 59911240, 119822480, 239644960]

約数ペア:

[(1, 239644960), (2, 119822480), (4, 59911240), (5, 47928992), (8, 29955620), (10, 23964496), (16, 14977810), (20, 11982248), (32, 7488905), (40, 5991124), (80, 2995562), (89, 2692640), (160, 1497781), (178, 1346320), (356, 673160), (445, 538528), (712, 336580), (890, 269264), (1424, 168290), (1780, 134632), (2848, 84145), (3560, 67316), (7120, 33658), (14240, 16829)]