51100640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18787}}^1$

素因数の和:18819

約数の個数: 48

約数和(自身を含む): 127833552

約数和(自身を除く): 76732912

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, 18787, 37574, 75148, 93935, 150296, 187870, 300592, 319379, 375740, 601184, 638758, 751480, 1277516, 1502960, 1596895, 2555032, 3005920, 3193790, 5110064, 6387580, 10220128, 12775160, 25550320, 51100640]

約数ペア:

[(1, 51100640), (2, 25550320), (4, 12775160), (5, 10220128), (8, 6387580), (10, 5110064), (16, 3193790), (17, 3005920), (20, 2555032), (32, 1596895), (34, 1502960), (40, 1277516), (68, 751480), (80, 638758), (85, 601184), (136, 375740), (160, 319379), (170, 300592), (272, 187870), (340, 150296), (544, 93935), (680, 75148), (1360, 37574), (2720, 18787)]