74450240

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1181}}^1$

素因数の和:1395

約数の個数: 56

約数和(自身を含む): 178335432

約数和(自身を除く): 103885192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 788, 985, 1181, 1576, 1970, 2362, 3152, 3940, 4724, 5905, 6304, 7880, 9448, 11810, 12608, 15760, 18896, 23620, 31520, 37792, 47240, 63040, 75584, 94480, 188960, 232657, 377920, 465314, 930628, 1163285, 1861256, 2326570, 3722512, 4653140, 7445024, 9306280, 14890048, 18612560, 37225120, 74450240]

約数ペア:

[(1, 74450240), (2, 37225120), (4, 18612560), (5, 14890048), (8, 9306280), (10, 7445024), (16, 4653140), (20, 3722512), (32, 2326570), (40, 1861256), (64, 1163285), (80, 930628), (160, 465314), (197, 377920), (320, 232657), (394, 188960), (788, 94480), (985, 75584), (1181, 63040), (1576, 47240), (1970, 37792), (2362, 31520), (3152, 23620), (3940, 18896), (4724, 15760), (5905, 12608), (6304, 11810), (7880, 9448)]