54402800

素因数分解:

$2^4\times 5^2\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:786

約数の個数: 60

約数和(自身を含む): 131441736

約数和(自身を除く): 77038936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 277, 400, 491, 554, 982, 1108, 1385, 1964, 2216, 2455, 2770, 3928, 4432, 4910, 5540, 6925, 7856, 9820, 11080, 12275, 13850, 19640, 22160, 24550, 27700, 39280, 49100, 55400, 98200, 110800, 136007, 196400, 272014, 544028, 680035, 1088056, 1360070, 2176112, 2720140, 3400175, 5440280, 6800350, 10880560, 13600700, 27201400, 54402800]

約数ペア:

[(1, 54402800), (2, 27201400), (4, 13600700), (5, 10880560), (8, 6800350), (10, 5440280), (16, 3400175), (20, 2720140), (25, 2176112), (40, 1360070), (50, 1088056), (80, 680035), (100, 544028), (200, 272014), (277, 196400), (400, 136007), (491, 110800), (554, 98200), (982, 55400), (1108, 49100), (1385, 39280), (1964, 27700), (2216, 24550), (2455, 22160), (2770, 19640), (3928, 13850), (4432, 12275), (4910, 11080), (5540, 9820), (6925, 7856)]