98991520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32563}}^1$

素因数の和:32597

約数の個数: 48

約数和(自身を含む): 246183840

約数和(自身を除く): 147192320

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, 32563, 65126, 130252, 162815, 260504, 325630, 521008, 618697, 651260, 1042016, 1237394, 1302520, 2474788, 2605040, 3093485, 4949576, 5210080, 6186970, 9899152, 12373940, 19798304, 24747880, 49495760, 98991520]

約数ペア:

[(1, 98991520), (2, 49495760), (4, 24747880), (5, 19798304), (8, 12373940), (10, 9899152), (16, 6186970), (19, 5210080), (20, 4949576), (32, 3093485), (38, 2605040), (40, 2474788), (76, 1302520), (80, 1237394), (95, 1042016), (152, 651260), (160, 618697), (190, 521008), (304, 325630), (380, 260504), (608, 162815), (760, 130252), (1520, 65126), (3040, 32563)]