39214880

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1789}}^1$

素因数の和:1941

約数の個数: 48

約数和(自身を含む): 93373560

約数和(自身を除く): 54158680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 1789, 2192, 2740, 3578, 4384, 5480, 7156, 8945, 10960, 14312, 17890, 21920, 28624, 35780, 57248, 71560, 143120, 245093, 286240, 490186, 980372, 1225465, 1960744, 2450930, 3921488, 4901860, 7842976, 9803720, 19607440, 39214880]

約数ペア:

[(1, 39214880), (2, 19607440), (4, 9803720), (5, 7842976), (8, 4901860), (10, 3921488), (16, 2450930), (20, 1960744), (32, 1225465), (40, 980372), (80, 490186), (137, 286240), (160, 245093), (274, 143120), (548, 71560), (685, 57248), (1096, 35780), (1370, 28624), (1789, 21920), (2192, 17890), (2740, 14312), (3578, 10960), (4384, 8945), (5480, 7156)]