32288020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 38473580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 179, 290, 311, 358, 580, 622, 716, 895, 1244, 1555, 1790, 3110, 3580, 5191, 6220, 9019, 10382, 18038, 20764, 25955, 36076, 45095, 51910, 55669, 90190, 103820, 111338, 180380, 222676, 278345, 556690, 1113380, 1614401, 3228802, 6457604, 8072005, 16144010, 32288020]

約数ペア:

[(1, 32288020), (2, 16144010), (4, 8072005), (5, 6457604), (10, 3228802), (20, 1614401), (29, 1113380), (58, 556690), (116, 278345), (145, 222676), (179, 180380), (290, 111338), (311, 103820), (358, 90190), (580, 55669), (622, 51910), (716, 45095), (895, 36076), (1244, 25955), (1555, 20764), (1790, 18038), (3110, 10382), (3580, 9019), (5191, 6220)]