316158880

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15559}}^1$

素因数の和:15701

約数の個数: 48

約数和(自身を含む): 752855040

約数和(自身を除く): 436696160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 15559, 20320, 31118, 62236, 77795, 124472, 155590, 248944, 311180, 497888, 622360, 1244720, 1975993, 2489440, 3951986, 7903972, 9879965, 15807944, 19759930, 31615888, 39519860, 63231776, 79039720, 158079440, 316158880]

約数ペア:

[(1, 316158880), (2, 158079440), (4, 79039720), (5, 63231776), (8, 39519860), (10, 31615888), (16, 19759930), (20, 15807944), (32, 9879965), (40, 7903972), (80, 3951986), (127, 2489440), (160, 1975993), (254, 1244720), (508, 622360), (635, 497888), (1016, 311180), (1270, 248944), (2032, 155590), (2540, 124472), (4064, 77795), (5080, 62236), (10160, 31118), (15559, 20320)]