5242480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3449}}^1$

素因数の和:3481

約数の個数: 40

約数和(自身を含む): 12834000

約数和(自身を除く): 7591520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3449, 6898, 13796, 17245, 27592, 34490, 55184, 65531, 68980, 131062, 137960, 262124, 275920, 327655, 524248, 655310, 1048496, 1310620, 2621240, 5242480]

約数ペア:

[(1, 5242480), (2, 2621240), (4, 1310620), (5, 1048496), (8, 655310), (10, 524248), (16, 327655), (19, 275920), (20, 262124), (38, 137960), (40, 131062), (76, 68980), (80, 65531), (95, 55184), (152, 34490), (190, 27592), (304, 17245), (380, 13796), (760, 6898), (1520, 3449)]