40945760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13469}}^1$

素因数の和:13503

約数の個数: 48

約数和(自身を含む): 101833200

約数和(自身を除く): 60887440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 13469, 26938, 53876, 67345, 107752, 134690, 215504, 255911, 269380, 431008, 511822, 538760, 1023644, 1077520, 1279555, 2047288, 2155040, 2559110, 4094576, 5118220, 8189152, 10236440, 20472880, 40945760]

約数ペア:

[(1, 40945760), (2, 20472880), (4, 10236440), (5, 8189152), (8, 5118220), (10, 4094576), (16, 2559110), (19, 2155040), (20, 2047288), (32, 1279555), (38, 1077520), (40, 1023644), (76, 538760), (80, 511822), (95, 431008), (152, 269380), (160, 255911), (190, 215504), (304, 134690), (380, 107752), (608, 67345), (760, 53876), (1520, 26938), (3040, 13469)]