1020160

素因数分解:

$2^8\times 5^1\times {\mathrm{797}}^1$

素因数の和:818

約数の個数: 36

約数和(自身を含む): 2446668

約数和(自身を除く): 1426508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 797, 1280, 1594, 3188, 3985, 6376, 7970, 12752, 15940, 25504, 31880, 51008, 63760, 102016, 127520, 204032, 255040, 510080, 1020160]

約数ペア:

[(1, 1020160), (2, 510080), (4, 255040), (5, 204032), (8, 127520), (10, 102016), (16, 63760), (20, 51008), (32, 31880), (40, 25504), (64, 15940), (80, 12752), (128, 7970), (160, 6376), (256, 3985), (320, 3188), (640, 1594), (797, 1280)]