51216800

素因数分解:

$2^5\times 5^2\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:970

約数の個数: 72

約数和(自身を含む): 126890316

約数和(自身を除く): 75673516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 73, 80, 100, 146, 160, 200, 292, 365, 400, 584, 730, 800, 877, 1168, 1460, 1754, 1825, 2336, 2920, 3508, 3650, 4385, 5840, 7016, 7300, 8770, 11680, 14032, 14600, 17540, 21925, 28064, 29200, 35080, 43850, 58400, 64021, 70160, 87700, 128042, 140320, 175400, 256084, 320105, 350800, 512168, 640210, 701600, 1024336, 1280420, 1600525, 2048672, 2560840, 3201050, 5121680, 6402100, 10243360, 12804200, 25608400, 51216800]

約数ペア:

[(1, 51216800), (2, 25608400), (4, 12804200), (5, 10243360), (8, 6402100), (10, 5121680), (16, 3201050), (20, 2560840), (25, 2048672), (32, 1600525), (40, 1280420), (50, 1024336), (73, 701600), (80, 640210), (100, 512168), (146, 350800), (160, 320105), (200, 256084), (292, 175400), (365, 140320), (400, 128042), (584, 87700), (730, 70160), (800, 64021), (877, 58400), (1168, 43850), (1460, 35080), (1754, 29200), (1825, 28064), (2336, 21925), (2920, 17540), (3508, 14600), (3650, 14032), (4385, 11680), (5840, 8770), (7016, 7300)]