16456480

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 39178944

約数和(自身を除く): 22722464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 631, 652, 815, 1262, 1304, 1630, 2524, 2608, 3155, 3260, 5048, 5216, 6310, 6520, 10096, 12620, 13040, 20192, 25240, 26080, 50480, 100960, 102853, 205706, 411412, 514265, 822824, 1028530, 1645648, 2057060, 3291296, 4114120, 8228240, 16456480]

約数ペア:

[(1, 16456480), (2, 8228240), (4, 4114120), (5, 3291296), (8, 2057060), (10, 1645648), (16, 1028530), (20, 822824), (32, 514265), (40, 411412), (80, 205706), (160, 102853), (163, 100960), (326, 50480), (631, 26080), (652, 25240), (815, 20192), (1262, 13040), (1304, 12620), (1630, 10096), (2524, 6520), (2608, 6310), (3155, 5216), (3260, 5048)]