2045477440

素因数分解:

$2^6\times 5^1\times {\mathrm{6392117}}^1$

素因数の和:6392134

約数の個数: 28

約数和(自身を含む): 4870793916

約数和(自身を除く): 2825316476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6392117, 12784234, 25568468, 31960585, 51136936, 63921170, 102273872, 127842340, 204547744, 255684680, 409095488, 511369360, 1022738720, 2045477440]

約数ペア:

[(1, 2045477440), (2, 1022738720), (4, 511369360), (5, 409095488), (8, 255684680), (10, 204547744), (16, 127842340), (20, 102273872), (32, 63921170), (40, 51136936), (64, 31960585), (80, 25568468), (160, 12784234), (320, 6392117)]