135966400

素因数分解:

$2^6\times 5^2\times {\mathrm{84979}}^1$

素因数の和:85001

約数の個数: 42

約数和(自身を含む): 334566260

約数和(自身を除く): 198599860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 84979, 169958, 339916, 424895, 679832, 849790, 1359664, 1699580, 2124475, 2719328, 3399160, 4248950, 5438656, 6798320, 8497900, 13596640, 16995800, 27193280, 33991600, 67983200, 135966400]

約数ペア:

[(1, 135966400), (2, 67983200), (4, 33991600), (5, 27193280), (8, 16995800), (10, 13596640), (16, 8497900), (20, 6798320), (25, 5438656), (32, 4248950), (40, 3399160), (50, 2719328), (64, 2124475), (80, 1699580), (100, 1359664), (160, 849790), (200, 679832), (320, 424895), (400, 339916), (800, 169958), (1600, 84979)]