23920665280

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{839911}}^1$

素因数の和:840017

約数の個数: 56

約数和(自身を含む): 57601164960

約数和(自身を除く): 33680499680

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, 28480, 839911, 1679822, 3359644, 4199555, 6719288, 8399110, 13438576, 16798220, 26877152, 33596440, 53754304, 67192880, 74752079, 134385760, 149504158, 268771520, 299008316, 373760395, 598016632, 747520790, 1196033264, 1495041580, 2392066528, 2990083160, 4784133056, 5980166320, 11960332640, 23920665280]

約数ペア:

[(1, 23920665280), (2, 11960332640), (4, 5980166320), (5, 4784133056), (8, 2990083160), (10, 2392066528), (16, 1495041580), (20, 1196033264), (32, 747520790), (40, 598016632), (64, 373760395), (80, 299008316), (89, 268771520), (160, 149504158), (178, 134385760), (320, 74752079), (356, 67192880), (445, 53754304), (712, 33596440), (890, 26877152), (1424, 16798220), (1780, 13438576), (2848, 8399110), (3560, 6719288), (5696, 4199555), (7120, 3359644), (14240, 1679822), (28480, 839911)]