56913280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5231}}^1$

素因数の和:5267

約数の個数: 64

約数和(自身を含む): 144089280

約数和(自身を除く): 87176000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5231, 5440, 10462, 10880, 20924, 26155, 41848, 52310, 83696, 88927, 104620, 167392, 177854, 209240, 334784, 355708, 418480, 444635, 669568, 711416, 836960, 889270, 1422832, 1673920, 1778540, 2845664, 3347840, 3557080, 5691328, 7114160, 11382656, 14228320, 28456640, 56913280]

約数ペア:

[(1, 56913280), (2, 28456640), (4, 14228320), (5, 11382656), (8, 7114160), (10, 5691328), (16, 3557080), (17, 3347840), (20, 2845664), (32, 1778540), (34, 1673920), (40, 1422832), (64, 889270), (68, 836960), (80, 711416), (85, 669568), (128, 444635), (136, 418480), (160, 355708), (170, 334784), (272, 209240), (320, 177854), (340, 167392), (544, 104620), (640, 88927), (680, 83696), (1088, 52310), (1360, 41848), (2176, 26155), (2720, 20924), (5231, 10880), (5440, 10462)]