101200640

素因数分解:

$2^8\times 5^1\times {\mathrm{79063}}^1$

素因数の和:79084

約数の個数: 36

約数和(自身を含む): 242410224

約数和(自身を除く): 141209584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 79063, 158126, 316252, 395315, 632504, 790630, 1265008, 1581260, 2530016, 3162520, 5060032, 6325040, 10120064, 12650080, 20240128, 25300160, 50600320, 101200640]

約数ペア:

[(1, 101200640), (2, 50600320), (4, 25300160), (5, 20240128), (8, 12650080), (10, 10120064), (16, 6325040), (20, 5060032), (32, 3162520), (40, 2530016), (64, 1581260), (80, 1265008), (128, 790630), (160, 632504), (256, 395315), (320, 316252), (640, 158126), (1280, 79063)]