49480280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7589}}^1$

素因数の和:7763

約数の個数: 32

約数和(自身を含む): 112028400

約数和(自身を除く): 62548120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 7589, 15178, 30356, 37945, 60712, 75890, 151780, 303560, 1237007, 2474014, 4948028, 6185035, 9896056, 12370070, 24740140, 49480280]

約数ペア:

[(1, 49480280), (2, 24740140), (4, 12370070), (5, 9896056), (8, 6185035), (10, 4948028), (20, 2474014), (40, 1237007), (163, 303560), (326, 151780), (652, 75890), (815, 60712), (1304, 37945), (1630, 30356), (3260, 15178), (6520, 7589)]