20220160

素因数分解:

$2^8\times 5^1\times {\mathrm{15797}}^1$

素因数の和:15818

約数の個数: 36

約数和(自身を含む): 48436668

約数和(自身を除く): 28216508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 15797, 31594, 63188, 78985, 126376, 157970, 252752, 315940, 505504, 631880, 1011008, 1263760, 2022016, 2527520, 4044032, 5055040, 10110080, 20220160]

約数ペア:

[(1, 20220160), (2, 10110080), (4, 5055040), (5, 4044032), (8, 2527520), (10, 2022016), (16, 1263760), (20, 1011008), (32, 631880), (40, 505504), (64, 315940), (80, 252752), (128, 157970), (160, 126376), (256, 78985), (320, 63188), (640, 31594), (1280, 15797)]