51154720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8641}}^1$

素因数の和:8693

約数の個数: 48

約数和(自身を含む): 124133688

約数和(自身を除く): 72978968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 8641, 17282, 34564, 43205, 69128, 86410, 138256, 172820, 276512, 319717, 345640, 639434, 691280, 1278868, 1382560, 1598585, 2557736, 3197170, 5115472, 6394340, 10230944, 12788680, 25577360, 51154720]

約数ペア:

[(1, 51154720), (2, 25577360), (4, 12788680), (5, 10230944), (8, 6394340), (10, 5115472), (16, 3197170), (20, 2557736), (32, 1598585), (37, 1382560), (40, 1278868), (74, 691280), (80, 639434), (148, 345640), (160, 319717), (185, 276512), (296, 172820), (370, 138256), (592, 86410), (740, 69128), (1184, 43205), (1480, 34564), (2960, 17282), (5920, 8641)]