45197440

素因数分解:

$2^7\times 5^1\times {\mathrm{70621}}^1$

素因数の和:70640

約数の個数: 32

約数和(自身を含む): 108051660

約数和(自身を除く): 62854220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 70621, 141242, 282484, 353105, 564968, 706210, 1129936, 1412420, 2259872, 2824840, 4519744, 5649680, 9039488, 11299360, 22598720, 45197440]

約数ペア:

[(1, 45197440), (2, 22598720), (4, 11299360), (5, 9039488), (8, 5649680), (10, 4519744), (16, 2824840), (20, 2259872), (32, 1412420), (40, 1129936), (64, 706210), (80, 564968), (128, 353105), (160, 282484), (320, 141242), (640, 70621)]