4810880

素因数分解:

$2^7\times 5^1\times {\mathrm{7517}}^1$

素因数の和:7536

約数の個数: 32

約数和(自身を含む): 11502540

約数和(自身を除く): 6691660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7517, 15034, 30068, 37585, 60136, 75170, 120272, 150340, 240544, 300680, 481088, 601360, 962176, 1202720, 2405440, 4810880]

約数ペア:

[(1, 4810880), (2, 2405440), (4, 1202720), (5, 962176), (8, 601360), (10, 481088), (16, 300680), (20, 240544), (32, 150340), (40, 120272), (64, 75170), (80, 60136), (128, 37585), (160, 30068), (320, 15034), (640, 7517)]