161904100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{55829}}^1$

素因数の和:55872

約数の個数: 36

約数和(自身を含む): 363453300

約数和(自身を除く): 201549200

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 55829, 111658, 223316, 279145, 558290, 1116580, 1395725, 1619041, 2791450, 3238082, 5582900, 6476164, 8095205, 16190410, 32380820, 40476025, 80952050, 161904100]

約数ペア:

[(1, 161904100), (2, 80952050), (4, 40476025), (5, 32380820), (10, 16190410), (20, 8095205), (25, 6476164), (29, 5582900), (50, 3238082), (58, 2791450), (100, 1619041), (116, 1395725), (145, 1116580), (290, 558290), (580, 279145), (725, 223316), (1450, 111658), (2900, 55829)]