40137472

素因数分解:

$2^8\times {\mathrm{83}}^1\times {\mathrm{1889}}^1$

素因数の和:1988

約数の個数: 36

約数和(自身を含む): 81126360

約数和(自身を除く): 40988888

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 664, 1328, 1889, 2656, 3778, 5312, 7556, 10624, 15112, 21248, 30224, 60448, 120896, 156787, 241792, 313574, 483584, 627148, 1254296, 2508592, 5017184, 10034368, 20068736, 40137472]

約数ペア:

[(1, 40137472), (2, 20068736), (4, 10034368), (8, 5017184), (16, 2508592), (32, 1254296), (64, 627148), (83, 483584), (128, 313574), (166, 241792), (256, 156787), (332, 120896), (664, 60448), (1328, 30224), (1889, 21248), (2656, 15112), (3778, 10624), (5312, 7556)]