48437720

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8839}}^1$

素因数の和:8987

約数の個数: 32

約数和(自身を含む): 109792800

約数和(自身を除く): 61355080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 8839, 17678, 35356, 44195, 70712, 88390, 176780, 353560, 1210943, 2421886, 4843772, 6054715, 9687544, 12109430, 24218860, 48437720]

約数ペア:

[(1, 48437720), (2, 24218860), (4, 12109430), (5, 9687544), (8, 6054715), (10, 4843772), (20, 2421886), (40, 1210943), (137, 353560), (274, 176780), (548, 88390), (685, 70712), (1096, 44195), (1370, 35356), (2740, 17678), (5480, 8839)]