2546865280

素因数分解:

$2^7\times 5^1\times {\mathrm{881}}^1\times {\mathrm{4517}}^1$

素因数の和:5417

約数の個数: 64

約数和(自身を含む): 6096860280

約数和(自身を除く): 3549995000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 881, 1762, 3524, 4405, 4517, 7048, 8810, 9034, 14096, 17620, 18068, 22585, 28192, 35240, 36136, 45170, 56384, 70480, 72272, 90340, 112768, 140960, 144544, 180680, 281920, 289088, 361360, 563840, 578176, 722720, 1445440, 2890880, 3979477, 7958954, 15917908, 19897385, 31835816, 39794770, 63671632, 79589540, 127343264, 159179080, 254686528, 318358160, 509373056, 636716320, 1273432640, 2546865280]

約数ペア:

[(1, 2546865280), (2, 1273432640), (4, 636716320), (5, 509373056), (8, 318358160), (10, 254686528), (16, 159179080), (20, 127343264), (32, 79589540), (40, 63671632), (64, 39794770), (80, 31835816), (128, 19897385), (160, 15917908), (320, 7958954), (640, 3979477), (881, 2890880), (1762, 1445440), (3524, 722720), (4405, 578176), (4517, 563840), (7048, 361360), (8810, 289088), (9034, 281920), (14096, 180680), (17620, 144544), (18068, 140960), (22585, 112768), (28192, 90340), (35240, 72272), (36136, 70480), (45170, 56384)]