23866240

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 57834000

約数和(自身を除く): 33967760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 419, 445, 640, 712, 838, 890, 1424, 1676, 1780, 2095, 2848, 3352, 3560, 4190, 5696, 6704, 7120, 8380, 11392, 13408, 14240, 16760, 26816, 28480, 33520, 37291, 53632, 56960, 67040, 74582, 134080, 149164, 186455, 268160, 298328, 372910, 596656, 745820, 1193312, 1491640, 2386624, 2983280, 4773248, 5966560, 11933120, 23866240]

約数ペア:

[(1, 23866240), (2, 11933120), (4, 5966560), (5, 4773248), (8, 2983280), (10, 2386624), (16, 1491640), (20, 1193312), (32, 745820), (40, 596656), (64, 372910), (80, 298328), (89, 268160), (128, 186455), (160, 149164), (178, 134080), (320, 74582), (356, 67040), (419, 56960), (445, 53632), (640, 37291), (712, 33520), (838, 28480), (890, 26816), (1424, 16760), (1676, 14240), (1780, 13408), (2095, 11392), (2848, 8380), (3352, 7120), (3560, 6704), (4190, 5696)]