2158720

素因数分解:

$2^7\times 5^1\times {\mathrm{3373}}^1$

素因数の和:3392

約数の個数: 32

約数和(自身を含む): 5162220

約数和(自身を除く): 3003500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3373, 6746, 13492, 16865, 26984, 33730, 53968, 67460, 107936, 134920, 215872, 269840, 431744, 539680, 1079360, 2158720]

約数ペア:

[(1, 2158720), (2, 1079360), (4, 539680), (5, 431744), (8, 269840), (10, 215872), (16, 134920), (20, 107936), (32, 67460), (40, 53968), (64, 33730), (80, 26984), (128, 16865), (160, 13492), (320, 6746), (640, 3373)]