80980450

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 155302560

約数和(自身を除く): 74322110

約数列:

[1, 2, 5, 10, 25, 50, 59, 97, 118, 194, 283, 295, 485, 566, 590, 970, 1415, 1475, 2425, 2830, 2950, 4850, 5723, 7075, 11446, 14150, 16697, 27451, 28615, 33394, 54902, 57230, 83485, 137255, 143075, 166970, 274510, 286150, 417425, 686275, 834850, 1372550, 1619609, 3239218, 8098045, 16196090, 40490225, 80980450]

約数ペア:

[(1, 80980450), (2, 40490225), (5, 16196090), (10, 8098045), (25, 3239218), (50, 1619609), (59, 1372550), (97, 834850), (118, 686275), (194, 417425), (283, 286150), (295, 274510), (485, 166970), (566, 143075), (590, 137255), (970, 83485), (1415, 57230), (1475, 54902), (2425, 33394), (2830, 28615), (2950, 27451), (4850, 16697), (5723, 14150), (7075, 11446)]