51689960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{184607}}^1$

素因数の和:184625

約数の個数: 32

約数和(自身を含む): 132917760

約数和(自身を除く): 81227800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 184607, 369214, 738428, 923035, 1292249, 1476856, 1846070, 2584498, 3692140, 5168996, 6461245, 7384280, 10337992, 12922490, 25844980, 51689960]

約数ペア:

[(1, 51689960), (2, 25844980), (4, 12922490), (5, 10337992), (7, 7384280), (8, 6461245), (10, 5168996), (14, 3692140), (20, 2584498), (28, 1846070), (35, 1476856), (40, 1292249), (56, 923035), (70, 738428), (140, 369214), (280, 184607)]