40989200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{14639}}^1$

素因数の和:14664

約数の個数: 60

約数和(自身を含む): 112552320

約数和(自身を除く): 71563120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 14639, 29278, 58556, 73195, 102473, 117112, 146390, 204946, 234224, 292780, 365975, 409892, 512365, 585560, 731950, 819784, 1024730, 1171120, 1463900, 1639568, 2049460, 2561825, 2927800, 4098920, 5123650, 5855600, 8197840, 10247300, 20494600, 40989200]

約数ペア:

[(1, 40989200), (2, 20494600), (4, 10247300), (5, 8197840), (7, 5855600), (8, 5123650), (10, 4098920), (14, 2927800), (16, 2561825), (20, 2049460), (25, 1639568), (28, 1463900), (35, 1171120), (40, 1024730), (50, 819784), (56, 731950), (70, 585560), (80, 512365), (100, 409892), (112, 365975), (140, 292780), (175, 234224), (200, 204946), (280, 146390), (350, 117112), (400, 102473), (560, 73195), (700, 58556), (1400, 29278), (2800, 14639)]