931277440

素因数分解:

$2^7\times 5^1\times {\mathrm{1455121}}^1$

素因数の和:1455140

約数の個数: 32

約数和(自身を含む): 2226336660

約数和(自身を除く): 1295059220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1455121, 2910242, 5820484, 7275605, 11640968, 14551210, 23281936, 29102420, 46563872, 58204840, 93127744, 116409680, 186255488, 232819360, 465638720, 931277440]

約数ペア:

[(1, 931277440), (2, 465638720), (4, 232819360), (5, 186255488), (8, 116409680), (10, 93127744), (16, 58204840), (20, 46563872), (32, 29102420), (40, 23281936), (64, 14551210), (80, 11640968), (128, 7275605), (160, 5820484), (320, 2910242), (640, 1455121)]