132907880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{474671}}^1$

素因数の和:474689

約数の個数: 32

約数和(自身を含む): 341763840

約数和(自身を除く): 208855960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 474671, 949342, 1898684, 2373355, 3322697, 3797368, 4746710, 6645394, 9493420, 13290788, 16613485, 18986840, 26581576, 33226970, 66453940, 132907880]

約数ペア:

[(1, 132907880), (2, 66453940), (4, 33226970), (5, 26581576), (7, 18986840), (8, 16613485), (10, 13290788), (14, 9493420), (20, 6645394), (28, 4746710), (35, 3797368), (40, 3322697), (56, 2373355), (70, 1898684), (140, 949342), (280, 474671)]