102195560

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1979}}^1$

素因数の和:3281

約数の個数: 32

約数和(自身を含む): 230234400

約数和(自身を除く): 128038840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 1979, 2582, 3958, 5164, 6455, 7916, 9895, 10328, 12910, 15832, 19790, 25820, 39580, 51640, 79160, 2554889, 5109778, 10219556, 12774445, 20439112, 25548890, 51097780, 102195560]

約数ペア:

[(1, 102195560), (2, 51097780), (4, 25548890), (5, 20439112), (8, 12774445), (10, 10219556), (20, 5109778), (40, 2554889), (1291, 79160), (1979, 51640), (2582, 39580), (3958, 25820), (5164, 19790), (6455, 15832), (7916, 12910), (9895, 10328)]