38489960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33181}}^1$

素因数の和:33221

約数の個数: 32

約数和(自身を含む): 89591400

約数和(自身を除く): 51101440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 33181, 66362, 132724, 165905, 265448, 331810, 663620, 962249, 1327240, 1924498, 3848996, 4811245, 7697992, 9622490, 19244980, 38489960]

約数ペア:

[(1, 38489960), (2, 19244980), (4, 9622490), (5, 7697992), (8, 4811245), (10, 3848996), (20, 1924498), (29, 1327240), (40, 962249), (58, 663620), (116, 331810), (145, 265448), (232, 165905), (290, 132724), (580, 66362), (1160, 33181)]