1335185440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{490877}}^1$

素因数の和:490909

約数の個数: 48

約数和(自身を含む): 3339933912

約数和(自身を除く): 2004748472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 490877, 981754, 1963508, 2454385, 3927016, 4908770, 7854032, 8344909, 9817540, 15708064, 16689818, 19635080, 33379636, 39270160, 41724545, 66759272, 78540320, 83449090, 133518544, 166898180, 267037088, 333796360, 667592720, 1335185440]

約数ペア:

[(1, 1335185440), (2, 667592720), (4, 333796360), (5, 267037088), (8, 166898180), (10, 133518544), (16, 83449090), (17, 78540320), (20, 66759272), (32, 41724545), (34, 39270160), (40, 33379636), (68, 19635080), (80, 16689818), (85, 15708064), (136, 9817540), (160, 8344909), (170, 7854032), (272, 4908770), (340, 3927016), (544, 2454385), (680, 1963508), (1360, 981754), (2720, 490877)]