49941520

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3449}}^1$

素因数の和:3643

約数の個数: 40

約数和(自身を含む): 116789400

約数和(自身を除く): 66847880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3449, 3620, 6898, 7240, 13796, 14480, 17245, 27592, 34490, 55184, 68980, 137960, 275920, 624269, 1248538, 2497076, 3121345, 4994152, 6242690, 9988304, 12485380, 24970760, 49941520]

約数ペア:

[(1, 49941520), (2, 24970760), (4, 12485380), (5, 9988304), (8, 6242690), (10, 4994152), (16, 3121345), (20, 2497076), (40, 1248538), (80, 624269), (181, 275920), (362, 137960), (724, 68980), (905, 55184), (1448, 34490), (1810, 27592), (2896, 17245), (3449, 14480), (3620, 13796), (6898, 7240)]