263720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 626400

約数和(自身を除く): 362680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 347, 380, 694, 760, 1388, 1735, 2776, 3470, 6593, 6940, 13186, 13880, 26372, 32965, 52744, 65930, 131860, 263720]

約数ペア:

[(1, 263720), (2, 131860), (4, 65930), (5, 52744), (8, 32965), (10, 26372), (19, 13880), (20, 13186), (38, 6940), (40, 6593), (76, 3470), (95, 2776), (152, 1735), (190, 1388), (347, 760), (380, 694)]