49538800

素因数分解:

$2^4\times 5^2\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:746

約数の個数: 60

約数和(自身を含む): 119717536

約数和(自身を除く): 70178736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 271, 400, 457, 542, 914, 1084, 1355, 1828, 2168, 2285, 2710, 3656, 4336, 4570, 5420, 6775, 7312, 9140, 10840, 11425, 13550, 18280, 21680, 22850, 27100, 36560, 45700, 54200, 91400, 108400, 123847, 182800, 247694, 495388, 619235, 990776, 1238470, 1981552, 2476940, 3096175, 4953880, 6192350, 9907760, 12384700, 24769400, 49538800]

約数ペア:

[(1, 49538800), (2, 24769400), (4, 12384700), (5, 9907760), (8, 6192350), (10, 4953880), (16, 3096175), (20, 2476940), (25, 1981552), (40, 1238470), (50, 990776), (80, 619235), (100, 495388), (200, 247694), (271, 182800), (400, 123847), (457, 108400), (542, 91400), (914, 54200), (1084, 45700), (1355, 36560), (1828, 27100), (2168, 22850), (2285, 21680), (2710, 18280), (3656, 13550), (4336, 11425), (4570, 10840), (5420, 9140), (6775, 7312)]