23100320

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{409}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 54862920

約数和(自身を除く): 31762600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 409, 706, 818, 1412, 1636, 1765, 2045, 2824, 3272, 3530, 4090, 5648, 6544, 7060, 8180, 11296, 13088, 14120, 16360, 28240, 32720, 56480, 65440, 144377, 288754, 577508, 721885, 1155016, 1443770, 2310032, 2887540, 4620064, 5775080, 11550160, 23100320]

約数ペア:

[(1, 23100320), (2, 11550160), (4, 5775080), (5, 4620064), (8, 2887540), (10, 2310032), (16, 1443770), (20, 1155016), (32, 721885), (40, 577508), (80, 288754), (160, 144377), (353, 65440), (409, 56480), (706, 32720), (818, 28240), (1412, 16360), (1636, 14120), (1765, 13088), (2045, 11296), (2824, 8180), (3272, 7060), (3530, 6544), (4090, 5648)]