225625480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{77269}}^1$

素因数の和:77353

約数の個数: 32

約数和(自身を含む): 514618200

約数和(自身を除く): 288992720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 77269, 154538, 309076, 386345, 618152, 772690, 1545380, 3090760, 5640637, 11281274, 22562548, 28203185, 45125096, 56406370, 112812740, 225625480]

約数ペア:

[(1, 225625480), (2, 112812740), (4, 56406370), (5, 45125096), (8, 28203185), (10, 22562548), (20, 11281274), (40, 5640637), (73, 3090760), (146, 1545380), (292, 772690), (365, 618152), (584, 386345), (730, 309076), (1460, 154538), (2920, 77269)]