152865920

素因数分解:

$2^7\times 5^1\times {\mathrm{238853}}^1$

素因数の和:238872

約数の個数: 32

約数和(自身を含む): 365446620

約数和(自身を除く): 212580700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 238853, 477706, 955412, 1194265, 1910824, 2388530, 3821648, 4777060, 7643296, 9554120, 15286592, 19108240, 30573184, 38216480, 76432960, 152865920]

約数ペア:

[(1, 152865920), (2, 76432960), (4, 38216480), (5, 30573184), (8, 19108240), (10, 15286592), (16, 9554120), (20, 7643296), (32, 4777060), (40, 3821648), (64, 2388530), (80, 1910824), (128, 1194265), (160, 955412), (320, 477706), (640, 238853)]