4246400

素因数分解:

$2^7\times 5^2\times {\mathrm{1327}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 10497840

約数和(自身を除く): 6251440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1327, 1600, 2654, 3200, 5308, 6635, 10616, 13270, 21232, 26540, 33175, 42464, 53080, 66350, 84928, 106160, 132700, 169856, 212320, 265400, 424640, 530800, 849280, 1061600, 2123200, 4246400]

約数ペア:

[(1, 4246400), (2, 2123200), (4, 1061600), (5, 849280), (8, 530800), (10, 424640), (16, 265400), (20, 212320), (25, 169856), (32, 132700), (40, 106160), (50, 84928), (64, 66350), (80, 53080), (100, 42464), (128, 33175), (160, 26540), (200, 21232), (320, 13270), (400, 10616), (640, 6635), (800, 5308), (1327, 3200), (1600, 2654)]