163520120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{32189}}^1$

素因数の和:32327

約数の個数: 32

約数和(自身を含む): 370828800

約数和(自身を除く): 207308680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 32189, 64378, 128756, 160945, 257512, 321890, 643780, 1287560, 4088003, 8176006, 16352012, 20440015, 32704024, 40880030, 81760060, 163520120]

約数ペア:

[(1, 163520120), (2, 81760060), (4, 40880030), (5, 32704024), (8, 20440015), (10, 16352012), (20, 8176006), (40, 4088003), (127, 1287560), (254, 643780), (508, 321890), (635, 257512), (1016, 160945), (1270, 128756), (2540, 64378), (5080, 32189)]