163210480

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27947}}^1$

素因数の和:28033

約数の個数: 40

約数和(自身を含む): 384676272

約数和(自身を除く): 221465792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 27947, 55894, 111788, 139735, 223576, 279470, 447152, 558940, 1117880, 2040131, 2235760, 4080262, 8160524, 10200655, 16321048, 20401310, 32642096, 40802620, 81605240, 163210480]

約数ペア:

[(1, 163210480), (2, 81605240), (4, 40802620), (5, 32642096), (8, 20401310), (10, 16321048), (16, 10200655), (20, 8160524), (40, 4080262), (73, 2235760), (80, 2040131), (146, 1117880), (292, 558940), (365, 447152), (584, 279470), (730, 223576), (1168, 139735), (1460, 111788), (2920, 55894), (5840, 27947)]