200157640

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{6883}}^1$

素因数の和:7621

約数の個数: 32

約数和(自身を含む): 451039680

約数和(自身を除く): 250882040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 5816, 6883, 7270, 13766, 14540, 27532, 29080, 34415, 55064, 68830, 137660, 275320, 5003941, 10007882, 20015764, 25019705, 40031528, 50039410, 100078820, 200157640]

約数ペア:

[(1, 200157640), (2, 100078820), (4, 50039410), (5, 40031528), (8, 25019705), (10, 20015764), (20, 10007882), (40, 5003941), (727, 275320), (1454, 137660), (2908, 68830), (3635, 55064), (5816, 34415), (6883, 29080), (7270, 27532), (13766, 14540)]