159507160

素因数分解:

$2^3\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{2111}}^1$

素因数の和:4011

約数の個数: 32

約数和(自身を含む): 359251200

約数和(自身を除く): 199744040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1889, 2111, 3778, 4222, 7556, 8444, 9445, 10555, 15112, 16888, 18890, 21110, 37780, 42220, 75560, 84440, 3987679, 7975358, 15950716, 19938395, 31901432, 39876790, 79753580, 159507160]

約数ペア:

[(1, 159507160), (2, 79753580), (4, 39876790), (5, 31901432), (8, 19938395), (10, 15950716), (20, 7975358), (40, 3987679), (1889, 84440), (2111, 75560), (3778, 42220), (4222, 37780), (7556, 21110), (8444, 18890), (9445, 16888), (10555, 15112)]