888916880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1153}}^1$

素因数の和:1608

約数の個数: 80

約数和(自身を含む): 2163611520

約数和(自身を除く): 1274694640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 419, 460, 838, 920, 1153, 1676, 1840, 2095, 2306, 3352, 4190, 4612, 5765, 6704, 8380, 9224, 9637, 11530, 16760, 18448, 19274, 23060, 26519, 33520, 38548, 46120, 48185, 53038, 77096, 92240, 96370, 106076, 132595, 154192, 192740, 212152, 265190, 385480, 424304, 483107, 530380, 770960, 966214, 1060760, 1932428, 2121520, 2415535, 3864856, 4831070, 7729712, 9662140, 11111461, 19324280, 22222922, 38648560, 44445844, 55557305, 88891688, 111114610, 177783376, 222229220, 444458440, 888916880]

約数ペア:

[(1, 888916880), (2, 444458440), (4, 222229220), (5, 177783376), (8, 111114610), (10, 88891688), (16, 55557305), (20, 44445844), (23, 38648560), (40, 22222922), (46, 19324280), (80, 11111461), (92, 9662140), (115, 7729712), (184, 4831070), (230, 3864856), (368, 2415535), (419, 2121520), (460, 1932428), (838, 1060760), (920, 966214), (1153, 770960), (1676, 530380), (1840, 483107), (2095, 424304), (2306, 385480), (3352, 265190), (4190, 212152), (4612, 192740), (5765, 154192), (6704, 132595), (8380, 106076), (9224, 96370), (9637, 92240), (11530, 77096), (16760, 53038), (18448, 48185), (19274, 46120), (23060, 38548), (26519, 33520)]